Home / 9,209,719.46-13,811,589.92-3,060,049.58

Finding the Fourth Proportional to 9,209,719.46, 13,811,589.92 and 3,060,049.58

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Solution

The fourth proportional to 9,209,719.46, 13,811,589.92 and 3,060,049.58 is: 4,589,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209,719.46 : 13,811,589.92 = 3,060,049.58 : x
  2. Step 2: Convert to fraction form
    9,209,719.46/13,811,589.92 = 3,060,049.58/x
  3. Step 3: Cross multiply
    9,209,719.46x = 13,811,589.92 × 3,060,049.58
  4. Step 4: Simplify right side
    9,209,719.46x = 42,264,149,976,007.33
  5. Step 5: Solve for x
    x = 42,264,149,976,007.33/9,209,719.46
  6. Step 6: Final answer
    x = 4,589,081.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.