Home / 9,639,449.20-14,449,085.16-3,247,492.72

Finding the Fourth Proportional to 9,639,449.20, 14,449,085.16 and 3,247,492.72

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Solution

The fourth proportional to 9,639,449.20, 14,449,085.16 and 3,247,492.72 is: 4,867,840.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,639,449.20 : 14,449,085.16 = 3,247,492.72 : x
  2. Step 2: Convert to fraction form
    9,639,449.20/14,449,085.16 = 3,247,492.72/x
  3. Step 3: Cross multiply
    9,639,449.20x = 14,449,085.16 × 3,247,492.72
  4. Step 4: Simplify right side
    9,639,449.20x = 46,923,298,867,760.04
  5. Step 5: Solve for x
    x = 46,923,298,867,760.04/9,639,449.20
  6. Step 6: Final answer
    x = 4,867,840.26

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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.