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Finding the Third Proportional to 6,920,898 and 15,144,552

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Solution

The third proportional to 6,920,898 and 15,144,552 is: 33,139,840.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,898 : 15,144,552 = 15,144,552 : x
  2. Step 2: Convert to fraction form
    6,920,898/15,144,552 = 15,144,552/x
  3. Step 3: Cross multiply
    6,920,898x = 15,144,552 × 15,144,552
  4. Step 4: Simplify right side
    6,920,898x = 229,357,455,280,704
  5. Step 5: Solve for x
    x = 229,357,455,280,704/6,920,898
  6. Step 6: Final answer
    x = 33,139,840.42

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.