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Finding the Third Proportional to 4,445,482 and 7,069,417

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Solution

The third proportional to 4,445,482 and 7,069,417 is: 11,242,123.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,482 : 7,069,417 = 7,069,417 : x
  2. Step 2: Convert to fraction form
    4,445,482/7,069,417 = 7,069,417/x
  3. Step 3: Cross multiply
    4,445,482x = 7,069,417 × 7,069,417
  4. Step 4: Simplify right side
    4,445,482x = 49,976,656,719,889
  5. Step 5: Solve for x
    x = 49,976,656,719,889/4,445,482
  6. Step 6: Final answer
    x = 11,242,123.29

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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.