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Finding the Third Proportional to 9,925,157 and 15,179,709

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Solution

The third proportional to 9,925,157 and 15,179,709 is: 23,216,112.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925,157 : 15,179,709 = 15,179,709 : x
  2. Step 2: Convert to fraction form
    9,925,157/15,179,709 = 15,179,709/x
  3. Step 3: Cross multiply
    9,925,157x = 15,179,709 × 15,179,709
  4. Step 4: Simplify right side
    9,925,157x = 230,423,565,324,681
  5. Step 5: Solve for x
    x = 230,423,565,324,681/9,925,157
  6. Step 6: Final answer
    x = 23,216,112.89

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.