Home / 4,378,354.10-6,567,531.15-4,191,730.10

Finding the Fourth Proportional to 4,378,354.10, 6,567,531.15 and 4,191,730.10

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Solution

The fourth proportional to 4,378,354.10, 6,567,531.15 and 4,191,730.10 is: 6,287,595.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,354.10 : 6,567,531.15 = 4,191,730.10 : x
  2. Step 2: Convert to fraction form
    4,378,354.10/6,567,531.15 = 4,191,730.10/x
  3. Step 3: Cross multiply
    4,378,354.10x = 6,567,531.15 × 4,191,730.10
  4. Step 4: Simplify right side
    4,378,354.10x = 27,529,318,004,142.62
  5. Step 5: Solve for x
    x = 27,529,318,004,142.62/4,378,354.10
  6. Step 6: Final answer
    x = 6,287,595.15

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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.