Home / 6,787,521.74-9,366,964.76-3,690,253.49

Finding the Fourth Proportional to 6,787,521.74, 9,366,964.76 and 3,690,253.49

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Solution

The fourth proportional to 6,787,521.74, 9,366,964.76 and 3,690,253.49 is: 5,092,650.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,521.74 : 9,366,964.76 = 3,690,253.49 : x
  2. Step 2: Convert to fraction form
    6,787,521.74/9,366,964.76 = 3,690,253.49/x
  3. Step 3: Cross multiply
    6,787,521.74x = 9,366,964.76 × 3,690,253.49
  4. Step 4: Simplify right side
    6,787,521.74x = 34,566,474,331,010.92
  5. Step 5: Solve for x
    x = 34,566,474,331,010.92/6,787,521.74
  6. Step 6: Final answer
    x = 5,092,650.26

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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.