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Finding the Third Proportional to 7,229,376 and 15,648,948

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Solution

The third proportional to 7,229,376 and 15,648,948 is: 33,874,233.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,376 : 15,648,948 = 15,648,948 : x
  2. Step 2: Convert to fraction form
    7,229,376/15,648,948 = 15,648,948/x
  3. Step 3: Cross multiply
    7,229,376x = 15,648,948 × 15,648,948
  4. Step 4: Simplify right side
    7,229,376x = 244,889,573,506,704
  5. Step 5: Solve for x
    x = 244,889,573,506,704/7,229,376
  6. Step 6: Final answer
    x = 33,874,233.89

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.