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Finding the Third Proportional to 7,442,656 and 15,962,190

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Solution

The third proportional to 7,442,656 and 15,962,190 is: 34,233,949.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,656 : 15,962,190 = 15,962,190 : x
  2. Step 2: Convert to fraction form
    7,442,656/15,962,190 = 15,962,190/x
  3. Step 3: Cross multiply
    7,442,656x = 15,962,190 × 15,962,190
  4. Step 4: Simplify right side
    7,442,656x = 254,791,509,596,100
  5. Step 5: Solve for x
    x = 254,791,509,596,100/7,442,656
  6. Step 6: Final answer
    x = 34,233,949.49

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.