Home / 6,715,049.31-10,073,770.74-3,124,870.11

Finding the Fourth Proportional to 6,715,049.31, 10,073,770.74 and 3,124,870.11

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Solution

The fourth proportional to 6,715,049.31, 10,073,770.74 and 3,124,870.11 is: 4,687,862.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,049.31 : 10,073,770.74 = 3,124,870.11 : x
  2. Step 2: Convert to fraction form
    6,715,049.31/10,073,770.74 = 3,124,870.11/x
  3. Step 3: Cross multiply
    6,715,049.31x = 10,073,770.74 × 3,124,870.11
  4. Step 4: Simplify right side
    6,715,049.31x = 31,479,225,080,418.58
  5. Step 5: Solve for x
    x = 31,479,225,080,418.58/6,715,049.31
  6. Step 6: Final answer
    x = 4,687,862.09

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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.