Home / 5,495,188.80-8,242,783.20-4,432,306.80

Finding the Fourth Proportional to 5,495,188.80, 8,242,783.20 and 4,432,306.80

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Solution

The fourth proportional to 5,495,188.80, 8,242,783.20 and 4,432,306.80 is: 6,648,460.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495,188.80 : 8,242,783.20 = 4,432,306.80 : x
  2. Step 2: Convert to fraction form
    5,495,188.80/8,242,783.20 = 4,432,306.80/x
  3. Step 3: Cross multiply
    5,495,188.80x = 8,242,783.20 × 4,432,306.80
  4. Step 4: Simplify right side
    5,495,188.80x = 36,534,544,028,285.76
  5. Step 5: Solve for x
    x = 36,534,544,028,285.76/5,495,188.80
  6. Step 6: Final answer
    x = 6,648,460.20

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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.