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Finding the Third Proportional to 10,443,464 and 15,210,732

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Solution

The third proportional to 10,443,464 and 15,210,732 is: 22,154,178.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,443,464 : 15,210,732 = 15,210,732 : x
  2. Step 2: Convert to fraction form
    10,443,464/15,210,732 = 15,210,732/x
  3. Step 3: Cross multiply
    10,443,464x = 15,210,732 × 15,210,732
  4. Step 4: Simplify right side
    10,443,464x = 231,366,367,975,824
  5. Step 5: Solve for x
    x = 231,366,367,975,824/10,443,464
  6. Step 6: Final answer
    x = 22,154,178.73

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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.