Home / 7,344,753.28-11,012,619.84-2,550,382.72

Finding the Fourth Proportional to 7,344,753.28, 11,012,619.84 and 2,550,382.72

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Solution

The fourth proportional to 7,344,753.28, 11,012,619.84 and 2,550,382.72 is: 3,824,008.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,753.28 : 11,012,619.84 = 2,550,382.72 : x
  2. Step 2: Convert to fraction form
    7,344,753.28/11,012,619.84 = 2,550,382.72/x
  3. Step 3: Cross multiply
    7,344,753.28x = 11,012,619.84 × 2,550,382.72
  4. Step 4: Simplify right side
    7,344,753.28x = 28,086,395,341,865.17
  5. Step 5: Solve for x
    x = 28,086,395,341,865.17/7,344,753.28
  6. Step 6: Final answer
    x = 3,824,008.01

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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.