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Finding the Third Proportional to 9,576,397.13 and 14,329,603.69

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Solution

The third proportional to 9,576,397.13 and 14,329,603.69 is: 21,442,045.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,397.13 : 14,329,603.69 = 14,329,603.69 : x
  2. Step 2: Convert to fraction form
    9,576,397.13/14,329,603.69 = 14,329,603.69/x
  3. Step 3: Cross multiply
    9,576,397.13x = 14,329,603.69 × 14,329,603.69
  4. Step 4: Simplify right side
    9,576,397.13x = 205,337,541,840,813.59
  5. Step 5: Solve for x
    x = 205,337,541,840,813.59/9,576,397.13
  6. Step 6: Final answer
    x = 21,442,045.39

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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.