Home / 9,625,158.72-13,282,719.03-5,550,777.72

Finding the Fourth Proportional to 9,625,158.72, 13,282,719.03 and 5,550,777.72

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Solution

The fourth proportional to 9,625,158.72, 13,282,719.03 and 5,550,777.72 is: 7,660,073.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625,158.72 : 13,282,719.03 = 5,550,777.72 : x
  2. Step 2: Convert to fraction form
    9,625,158.72/13,282,719.03 = 5,550,777.72/x
  3. Step 3: Cross multiply
    9,625,158.72x = 13,282,719.03 × 5,550,777.72
  4. Step 4: Simplify right side
    9,625,158.72x = 73,729,420,866,620.95
  5. Step 5: Solve for x
    x = 73,729,420,866,620.95/9,625,158.72
  6. Step 6: Final answer
    x = 7,660,073.25

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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.