Home / 6,651,306.39-9,180,474.85-3,752,378.81

Finding the Fourth Proportional to 6,651,306.39, 9,180,474.85 and 3,752,378.81

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Solution

The fourth proportional to 6,651,306.39, 9,180,474.85 and 3,752,378.81 is: 5,179,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,306.39 : 9,180,474.85 = 3,752,378.81 : x
  2. Step 2: Convert to fraction form
    6,651,306.39/9,180,474.85 = 3,752,378.81/x
  3. Step 3: Cross multiply
    6,651,306.39x = 9,180,474.85 × 3,752,378.81
  4. Step 4: Simplify right side
    6,651,306.39x = 34,448,619,316,625.85
  5. Step 5: Solve for x
    x = 34,448,619,316,625.85/6,651,306.39
  6. Step 6: Final answer
    x = 5,179,226.05

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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.