Home / 9,224,731.60-12,730,154.28-5,150,496.40

Finding the Fourth Proportional to 9,224,731.60, 12,730,154.28 and 5,150,496.40

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Solution

The fourth proportional to 9,224,731.60, 12,730,154.28 and 5,150,496.40 is: 7,107,698.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,224,731.60 : 12,730,154.28 = 5,150,496.40 : x
  2. Step 2: Convert to fraction form
    9,224,731.60/12,730,154.28 = 5,150,496.40/x
  3. Step 3: Cross multiply
    9,224,731.60x = 12,730,154.28 × 5,150,496.40
  4. Step 4: Simplify right side
    9,224,731.60x = 65,566,613,790,584.59
  5. Step 5: Solve for x
    x = 65,566,613,790,584.59/9,224,731.60
  6. Step 6: Final answer
    x = 7,107,698.81

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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.