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Finding the Third Proportional to 4,319,487 and 9,331,704

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Solution

The third proportional to 4,319,487 and 9,331,704 is: 20,159,963.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319,487 : 9,331,704 = 9,331,704 : x
  2. Step 2: Convert to fraction form
    4,319,487/9,331,704 = 9,331,704/x
  3. Step 3: Cross multiply
    4,319,487x = 9,331,704 × 9,331,704
  4. Step 4: Simplify right side
    4,319,487x = 87,080,699,543,616
  5. Step 5: Solve for x
    x = 87,080,699,543,616/4,319,487
  6. Step 6: Final answer
    x = 20,159,963.33

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.