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Finding the Third Proportional to 10,012,151 and 15,510,131

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Solution

The third proportional to 10,012,151 and 15,510,131 is: 24,027,220.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,151 : 15,510,131 = 15,510,131 : x
  2. Step 2: Convert to fraction form
    10,012,151/15,510,131 = 15,510,131/x
  3. Step 3: Cross multiply
    10,012,151x = 15,510,131 × 15,510,131
  4. Step 4: Simplify right side
    10,012,151x = 240,564,163,637,161
  5. Step 5: Solve for x
    x = 240,564,163,637,161/10,012,151
  6. Step 6: Final answer
    x = 24,027,220.89

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.