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Finding the Third Proportional to 4,445,471 and 7,069,400

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Solution

The third proportional to 4,445,471 and 7,069,400 is: 11,242,097.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,471 : 7,069,400 = 7,069,400 : x
  2. Step 2: Convert to fraction form
    4,445,471/7,069,400 = 7,069,400/x
  3. Step 3: Cross multiply
    4,445,471x = 7,069,400 × 7,069,400
  4. Step 4: Simplify right side
    4,445,471x = 49,976,416,360,000
  5. Step 5: Solve for x
    x = 49,976,416,360,000/4,445,471
  6. Step 6: Final answer
    x = 11,242,097.04

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.