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Finding the Third Proportional to 4,010,605 and 8,660,364

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Solution

The third proportional to 4,010,605 and 8,660,364 is: 18,700,895.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010,605 : 8,660,364 = 8,660,364 : x
  2. Step 2: Convert to fraction form
    4,010,605/8,660,364 = 8,660,364/x
  3. Step 3: Cross multiply
    4,010,605x = 8,660,364 × 8,660,364
  4. Step 4: Simplify right side
    4,010,605x = 75,001,904,612,496
  5. Step 5: Solve for x
    x = 75,001,904,612,496/4,010,605
  6. Step 6: Final answer
    x = 18,700,895.40

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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.