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Finding the Third Proportional to 4,350,840 and 9,331,536

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Solution

The third proportional to 4,350,840 and 9,331,536 is: 20,013,966.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350,840 : 9,331,536 = 9,331,536 : x
  2. Step 2: Convert to fraction form
    4,350,840/9,331,536 = 9,331,536/x
  3. Step 3: Cross multiply
    4,350,840x = 9,331,536 × 9,331,536
  4. Step 4: Simplify right side
    4,350,840x = 87,077,564,119,296
  5. Step 5: Solve for x
    x = 87,077,564,119,296/4,350,840
  6. Step 6: Final answer
    x = 20,013,966.07

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.