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Finding the Third Proportional to 4,319,769 and 9,280,599

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Solution

The third proportional to 4,319,769 and 9,280,599 is: 19,938,454.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319,769 : 9,280,599 = 9,280,599 : x
  2. Step 2: Convert to fraction form
    4,319,769/9,280,599 = 9,280,599/x
  3. Step 3: Cross multiply
    4,319,769x = 9,280,599 × 9,280,599
  4. Step 4: Simplify right side
    4,319,769x = 86,129,517,798,801
  5. Step 5: Solve for x
    x = 86,129,517,798,801/4,319,769
  6. Step 6: Final answer
    x = 19,938,454.53

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.