Home / 5,495,190.30-8,242,785.45-4,432,308.30

Finding the Fourth Proportional to 5,495,190.30, 8,242,785.45 and 4,432,308.30

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Solution

The fourth proportional to 5,495,190.30, 8,242,785.45 and 4,432,308.30 is: 6,648,462.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495,190.30 : 8,242,785.45 = 4,432,308.30 : x
  2. Step 2: Convert to fraction form
    5,495,190.30/8,242,785.45 = 4,432,308.30/x
  3. Step 3: Cross multiply
    5,495,190.30x = 8,242,785.45 × 4,432,308.30
  4. Step 4: Simplify right side
    5,495,190.30x = 36,534,566,365,154.23
  5. Step 5: Solve for x
    x = 36,534,566,365,154.23/5,495,190.30
  6. Step 6: Final answer
    x = 6,648,462.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.