Home / 14,813,028.26-20,442,008.89-8,286,766.71

Finding the Fourth Proportional to 14,813,028.26, 20,442,008.89 and 8,286,766.71

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Solution

The fourth proportional to 14,813,028.26, 20,442,008.89 and 8,286,766.71 is: 11,435,754.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,813,028.26 : 20,442,008.89 = 8,286,766.71 : x
  2. Step 2: Convert to fraction form
    14,813,028.26/20,442,008.89 = 8,286,766.71/x
  3. Step 3: Cross multiply
    14,813,028.26x = 20,442,008.89 × 8,286,766.71
  4. Step 4: Simplify right side
    14,813,028.26x = 169,398,158,755,176.06
  5. Step 5: Solve for x
    x = 169,398,158,755,176.06/14,813,028.26
  6. Step 6: Final answer
    x = 11,435,754.78

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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.