Home / 9,007,414.35-12,430,175.40-4,877,358.15

Finding the Fourth Proportional to 9,007,414.35, 12,430,175.40 and 4,877,358.15

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Solution

The fourth proportional to 9,007,414.35, 12,430,175.40 and 4,877,358.15 is: 6,730,723.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007,414.35 : 12,430,175.40 = 4,877,358.15 : x
  2. Step 2: Convert to fraction form
    9,007,414.35/12,430,175.40 = 4,877,358.15/x
  3. Step 3: Cross multiply
    9,007,414.35x = 12,430,175.40 × 4,877,358.15
  4. Step 4: Simplify right side
    9,007,414.35x = 60,626,417,293,119.52
  5. Step 5: Solve for x
    x = 60,626,417,293,119.52/9,007,414.35
  6. Step 6: Final answer
    x = 6,730,723.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.