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Finding the Third Proportional to 4,426,863.75 and 6,513,706.13

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Solution

The third proportional to 4,426,863.75 and 6,513,706.13 is: 9,584,294.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,863.75 : 6,513,706.13 = 6,513,706.13 : x
  2. Step 2: Convert to fraction form
    4,426,863.75/6,513,706.13 = 6,513,706.13/x
  3. Step 3: Cross multiply
    4,426,863.75x = 6,513,706.13 × 6,513,706.13
  4. Step 4: Simplify right side
    4,426,863.75x = 42,428,367,482,862.52
  5. Step 5: Solve for x
    x = 42,428,367,482,862.52/4,426,863.75
  6. Step 6: Final answer
    x = 9,584,294.86

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.