Home / 14,535,863.92-21,813,862.02-5,781,244.60

Finding the Fourth Proportional to 14,535,863.92, 21,813,862.02 and 5,781,244.60

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Solution

The fourth proportional to 14,535,863.92, 21,813,862.02 and 5,781,244.60 is: 8,675,870.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,535,863.92 : 21,813,862.02 = 5,781,244.60 : x
  2. Step 2: Convert to fraction form
    14,535,863.92/21,813,862.02 = 5,781,244.60/x
  3. Step 3: Cross multiply
    14,535,863.92x = 21,813,862.02 × 5,781,244.60
  4. Step 4: Simplify right side
    14,535,863.92x = 126,111,272,008,270.08
  5. Step 5: Solve for x
    x = 126,111,272,008,270.08/14,535,863.92
  6. Step 6: Final answer
    x = 8,675,870.43

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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.