Home / 6,619,715.82-9,944,521.20-3,925,807.97

Finding the Fourth Proportional to 6,619,715.82, 9,944,521.20 and 3,925,807.97

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Solution

The fourth proportional to 6,619,715.82, 9,944,521.20 and 3,925,807.97 is: 5,897,576.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,715.82 : 9,944,521.20 = 3,925,807.97 : x
  2. Step 2: Convert to fraction form
    6,619,715.82/9,944,521.20 = 3,925,807.97/x
  3. Step 3: Cross multiply
    6,619,715.82x = 9,944,521.20 × 3,925,807.97
  4. Step 4: Simplify right side
    6,619,715.82x = 39,040,280,535,071.35
  5. Step 5: Solve for x
    x = 39,040,280,535,071.35/6,619,715.82
  6. Step 6: Final answer
    x = 5,897,576.51

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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.