Home / 7,227,405.56-9,976,052.71-4,649,086.56

Finding the Fourth Proportional to 7,227,405.56, 9,976,052.71 and 4,649,086.56

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Solution

The fourth proportional to 7,227,405.56, 9,976,052.71 and 4,649,086.56 is: 6,417,175.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,405.56 : 9,976,052.71 = 4,649,086.56 : x
  2. Step 2: Convert to fraction form
    7,227,405.56/9,976,052.71 = 4,649,086.56/x
  3. Step 3: Cross multiply
    7,227,405.56x = 9,976,052.71 × 4,649,086.56
  4. Step 4: Simplify right side
    7,227,405.56x = 46,379,532,536,867.73
  5. Step 5: Solve for x
    x = 46,379,532,536,867.73/7,227,405.56
  6. Step 6: Final answer
    x = 6,417,175.87

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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.