Home / 14,535,864.42-21,813,862.77-5,781,245.10

Finding the Fourth Proportional to 14,535,864.42, 21,813,862.77 and 5,781,245.10

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Solution

The fourth proportional to 14,535,864.42, 21,813,862.77 and 5,781,245.10 is: 8,675,871.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,535,864.42 : 21,813,862.77 = 5,781,245.10 : x
  2. Step 2: Convert to fraction form
    14,535,864.42/21,813,862.77 = 5,781,245.10/x
  3. Step 3: Cross multiply
    14,535,864.42x = 21,813,862.77 × 5,781,245.10
  4. Step 4: Simplify right side
    14,535,864.42x = 126,111,287,251,134.92
  5. Step 5: Solve for x
    x = 126,111,287,251,134.92/14,535,864.42
  6. Step 6: Final answer
    x = 8,675,871.18

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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.