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Finding the Third Proportional to 10,661,318 and 15,592,129

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Solution

The third proportional to 10,661,318 and 15,592,129 is: 22,803,417.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,318 : 15,592,129 = 15,592,129 : x
  2. Step 2: Convert to fraction form
    10,661,318/15,592,129 = 15,592,129/x
  3. Step 3: Cross multiply
    10,661,318x = 15,592,129 × 15,592,129
  4. Step 4: Simplify right side
    10,661,318x = 243,114,486,752,641
  5. Step 5: Solve for x
    x = 243,114,486,752,641/10,661,318
  6. Step 6: Final answer
    x = 22,803,417.62

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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.