Home / 10,840,685.22-14,960,167.20-5,945,947.56

Finding the Fourth Proportional to 10,840,685.22, 14,960,167.20 and 5,945,947.56

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Solution

The fourth proportional to 10,840,685.22, 14,960,167.20 and 5,945,947.56 is: 8,205,419.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,840,685.22 : 14,960,167.20 = 5,945,947.56 : x
  2. Step 2: Convert to fraction form
    10,840,685.22/14,960,167.20 = 5,945,947.56/x
  3. Step 3: Cross multiply
    10,840,685.22x = 14,960,167.20 × 5,945,947.56
  4. Step 4: Simplify right side
    10,840,685.22x = 88,952,369,660,032.02
  5. Step 5: Solve for x
    x = 88,952,369,660,032.02/10,840,685.22
  6. Step 6: Final answer
    x = 8,205,419.48

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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.