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Finding the Third Proportional to 6,345,432 and 9,666,820

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Solution

The third proportional to 6,345,432 and 9,666,820 is: 14,726,721.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345,432 : 9,666,820 = 9,666,820 : x
  2. Step 2: Convert to fraction form
    6,345,432/9,666,820 = 9,666,820/x
  3. Step 3: Cross multiply
    6,345,432x = 9,666,820 × 9,666,820
  4. Step 4: Simplify right side
    6,345,432x = 93,447,408,912,400
  5. Step 5: Solve for x
    x = 93,447,408,912,400/6,345,432
  6. Step 6: Final answer
    x = 14,726,721.35

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.