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Finding the Third Proportional to 9,079,193.81 and 13,490,167.78

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Solution

The third proportional to 9,079,193.81 and 13,490,167.78 is: 20,044,139.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,193.81 : 13,490,167.78 = 13,490,167.78 : x
  2. Step 2: Convert to fraction form
    9,079,193.81/13,490,167.78 = 13,490,167.78/x
  3. Step 3: Cross multiply
    9,079,193.81x = 13,490,167.78 × 13,490,167.78
  4. Step 4: Simplify right side
    9,079,193.81x = 181,984,626,766,275.56
  5. Step 5: Solve for x
    x = 181,984,626,766,275.56/9,079,193.81
  6. Step 6: Final answer
    x = 20,044,139.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.