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Finding the Third Proportional to 4,425,486 and 9,655,230

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Solution

The third proportional to 4,425,486 and 9,655,230 is: 21,065,136.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425,486 : 9,655,230 = 9,655,230 : x
  2. Step 2: Convert to fraction form
    4,425,486/9,655,230 = 9,655,230/x
  3. Step 3: Cross multiply
    4,425,486x = 9,655,230 × 9,655,230
  4. Step 4: Simplify right side
    4,425,486x = 93,223,466,352,900
  5. Step 5: Solve for x
    x = 93,223,466,352,900/4,425,486
  6. Step 6: Final answer
    x = 21,065,136.43

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.