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Finding the Third Proportional to 7,011,160 and 10,488,711

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Solution

The third proportional to 7,011,160 and 10,488,711 is: 15,691,135.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,160 : 10,488,711 = 10,488,711 : x
  2. Step 2: Convert to fraction form
    7,011,160/10,488,711 = 10,488,711/x
  3. Step 3: Cross multiply
    7,011,160x = 10,488,711 × 10,488,711
  4. Step 4: Simplify right side
    7,011,160x = 110,013,058,441,521
  5. Step 5: Solve for x
    x = 110,013,058,441,521/7,011,160
  6. Step 6: Final answer
    x = 15,691,135.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.