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Finding the Third Proportional to 8,564,124 and 11,625,354

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Solution

The third proportional to 8,564,124 and 11,625,354 is: 15,780,814.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,124 : 11,625,354 = 11,625,354 : x
  2. Step 2: Convert to fraction form
    8,564,124/11,625,354 = 11,625,354/x
  3. Step 3: Cross multiply
    8,564,124x = 11,625,354 × 11,625,354
  4. Step 4: Simplify right side
    8,564,124x = 135,148,855,625,316
  5. Step 5: Solve for x
    x = 135,148,855,625,316/8,564,124
  6. Step 6: Final answer
    x = 15,780,814.90

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.