Home / 6,820,405.17-9,412,159.95-3,764,620.23

Finding the Fourth Proportional to 6,820,405.17, 9,412,159.95 and 3,764,620.23

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Solution

The fourth proportional to 6,820,405.17, 9,412,159.95 and 3,764,620.23 is: 5,195,176.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,405.17 : 9,412,159.95 = 3,764,620.23 : x
  2. Step 2: Convert to fraction form
    6,820,405.17/9,412,159.95 = 3,764,620.23/x
  3. Step 3: Cross multiply
    6,820,405.17x = 9,412,159.95 × 3,764,620.23
  4. Step 4: Simplify right side
    6,820,405.17x = 35,433,207,755,765.79
  5. Step 5: Solve for x
    x = 35,433,207,755,765.79/6,820,405.17
  6. Step 6: Final answer
    x = 5,195,176.37

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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.