Home / 6,767,159.13-9,339,270.21-3,711,963.87

Finding the Fourth Proportional to 6,767,159.13, 9,339,270.21 and 3,711,963.87

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Solution

The fourth proportional to 6,767,159.13, 9,339,270.21 and 3,711,963.87 is: 5,122,834.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767,159.13 : 9,339,270.21 = 3,711,963.87 : x
  2. Step 2: Convert to fraction form
    6,767,159.13/9,339,270.21 = 3,711,963.87/x
  3. Step 3: Cross multiply
    6,767,159.13x = 9,339,270.21 × 3,711,963.87
  4. Step 4: Simplify right side
    6,767,159.13x = 34,667,033,591,687.32
  5. Step 5: Solve for x
    x = 34,667,033,591,687.32/6,767,159.13
  6. Step 6: Final answer
    x = 5,122,834.11

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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.