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Finding the Third Proportional to 7,513,784 and 15,999,208

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Solution

The third proportional to 7,513,784 and 15,999,208 is: 34,067,342.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513,784 : 15,999,208 = 15,999,208 : x
  2. Step 2: Convert to fraction form
    7,513,784/15,999,208 = 15,999,208/x
  3. Step 3: Cross multiply
    7,513,784x = 15,999,208 × 15,999,208
  4. Step 4: Simplify right side
    7,513,784x = 255,974,656,627,264
  5. Step 5: Solve for x
    x = 255,974,656,627,264/7,513,784
  6. Step 6: Final answer
    x = 34,067,342.98

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.