Home / 8,872,931.68-13,309,399.92-2,484,125.12

Finding the Fourth Proportional to 8,872,931.68, 13,309,399.92 and 2,484,125.12

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Solution

The fourth proportional to 8,872,931.68, 13,309,399.92 and 2,484,125.12 is: 3,726,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872,931.68 : 13,309,399.92 = 2,484,125.12 : x
  2. Step 2: Convert to fraction form
    8,872,931.68/13,309,399.92 = 2,484,125.12/x
  3. Step 3: Cross multiply
    8,872,931.68x = 13,309,399.92 × 2,484,125.12
  4. Step 4: Simplify right side
    8,872,931.68x = 33,062,214,673,397.99
  5. Step 5: Solve for x
    x = 33,062,214,673,397.99/8,872,931.68
  6. Step 6: Final answer
    x = 3,726,188.35

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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.