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Finding the Third Proportional to 10,513,143 and 15,370,587

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Solution

The third proportional to 10,513,143 and 15,370,587 is: 22,472,341.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,143 : 15,370,587 = 15,370,587 : x
  2. Step 2: Convert to fraction form
    10,513,143/15,370,587 = 15,370,587/x
  3. Step 3: Cross multiply
    10,513,143x = 15,370,587 × 15,370,587
  4. Step 4: Simplify right side
    10,513,143x = 236,254,944,724,569
  5. Step 5: Solve for x
    x = 236,254,944,724,569/10,513,143
  6. Step 6: Final answer
    x = 22,472,341.97

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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.