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Finding the Third Proportional to 6,920,630 and 15,144,592

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Solution

The third proportional to 6,920,630 and 15,144,592 is: 33,141,298.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,630 : 15,144,592 = 15,144,592 : x
  2. Step 2: Convert to fraction form
    6,920,630/15,144,592 = 15,144,592/x
  3. Step 3: Cross multiply
    6,920,630x = 15,144,592 × 15,144,592
  4. Step 4: Simplify right side
    6,920,630x = 229,358,666,846,464
  5. Step 5: Solve for x
    x = 229,358,666,846,464/6,920,630
  6. Step 6: Final answer
    x = 33,141,298.82

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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.