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Finding the Third Proportional to 10,513,080 and 15,370,491

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Solution

The third proportional to 10,513,080 and 15,370,491 is: 22,472,195.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,080 : 15,370,491 = 15,370,491 : x
  2. Step 2: Convert to fraction form
    10,513,080/15,370,491 = 15,370,491/x
  3. Step 3: Cross multiply
    10,513,080x = 15,370,491 × 15,370,491
  4. Step 4: Simplify right side
    10,513,080x = 236,251,993,581,081
  5. Step 5: Solve for x
    x = 236,251,993,581,081/10,513,080
  6. Step 6: Final answer
    x = 22,472,195.93

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.