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Finding the Third Proportional to 10,513,078 and 15,370,488

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Solution

The third proportional to 10,513,078 and 15,370,488 is: 22,472,191.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,078 : 15,370,488 = 15,370,488 : x
  2. Step 2: Convert to fraction form
    10,513,078/15,370,488 = 15,370,488/x
  3. Step 3: Cross multiply
    10,513,078x = 15,370,488 × 15,370,488
  4. Step 4: Simplify right side
    10,513,078x = 236,251,901,358,144
  5. Step 5: Solve for x
    x = 236,251,901,358,144/10,513,078
  6. Step 6: Final answer
    x = 22,472,191.43

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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.