Home / 10,516,626-14,512,943.88-5,687,730

Finding the Fourth Proportional to 10,516,626, 14,512,943.88 and 5,687,730

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Solution

The fourth proportional to 10,516,626, 14,512,943.88 and 5,687,730 is: 7,849,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,626 : 14,512,943.88 = 5,687,730 : x
  2. Step 2: Convert to fraction form
    10,516,626/14,512,943.88 = 5,687,730/x
  3. Step 3: Cross multiply
    10,516,626x = 14,512,943.88 × 5,687,730
  4. Step 4: Simplify right side
    10,516,626x = 82,545,706,294,592.41
  5. Step 5: Solve for x
    x = 82,545,706,294,592.41/10,516,626
  6. Step 6: Final answer
    x = 7,849,067.40

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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.