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Finding the Third Proportional to 10,293,154 and 15,140,270

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Solution

The third proportional to 10,293,154 and 15,140,270 is: 22,269,925.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,154 : 15,140,270 = 15,140,270 : x
  2. Step 2: Convert to fraction form
    10,293,154/15,140,270 = 15,140,270/x
  3. Step 3: Cross multiply
    10,293,154x = 15,140,270 × 15,140,270
  4. Step 4: Simplify right side
    10,293,154x = 229,227,775,672,900
  5. Step 5: Solve for x
    x = 229,227,775,672,900/10,293,154
  6. Step 6: Final answer
    x = 22,269,925.78

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.