Home / 6,692,809.38-9,236,864.26-3,976,555.38

Finding the Fourth Proportional to 6,692,809.38, 9,236,864.26 and 3,976,555.38

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Solution

The fourth proportional to 6,692,809.38, 9,236,864.26 and 3,976,555.38 is: 5,488,114.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,809.38 : 9,236,864.26 = 3,976,555.38 : x
  2. Step 2: Convert to fraction form
    6,692,809.38/9,236,864.26 = 3,976,555.38/x
  3. Step 3: Cross multiply
    6,692,809.38x = 9,236,864.26 × 3,976,555.38
  4. Step 4: Simplify right side
    6,692,809.38x = 36,730,902,267,432.72
  5. Step 5: Solve for x
    x = 36,730,902,267,432.72/6,692,809.38
  6. Step 6: Final answer
    x = 5,488,114.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.