Home / 7,647,723.54-11,471,534.28-3,098,705.22

Finding the Fourth Proportional to 7,647,723.54, 11,471,534.28 and 3,098,705.22

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Solution

The fourth proportional to 7,647,723.54, 11,471,534.28 and 3,098,705.22 is: 4,648,037.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,723.54 : 11,471,534.28 = 3,098,705.22 : x
  2. Step 2: Convert to fraction form
    7,647,723.54/11,471,534.28 = 3,098,705.22/x
  3. Step 3: Cross multiply
    7,647,723.54x = 11,471,534.28 × 3,098,705.22
  4. Step 4: Simplify right side
    7,647,723.54x = 35,546,903,154,844.95
  5. Step 5: Solve for x
    x = 35,546,903,154,844.95/7,647,723.54
  6. Step 6: Final answer
    x = 4,648,037.15

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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.