Home / 8,246,521.88-12,371,559.40-2,488,773.80

Finding the Fourth Proportional to 8,246,521.88, 12,371,559.40 and 2,488,773.80

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Solution

The fourth proportional to 8,246,521.88, 12,371,559.40 and 2,488,773.80 is: 3,733,696.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246,521.88 : 12,371,559.40 = 2,488,773.80 : x
  2. Step 2: Convert to fraction form
    8,246,521.88/12,371,559.40 = 2,488,773.80/x
  3. Step 3: Cross multiply
    8,246,521.88x = 12,371,559.40 × 2,488,773.80
  4. Step 4: Simplify right side
    8,246,521.88x = 30,790,012,899,863.72
  5. Step 5: Solve for x
    x = 30,790,012,899,863.72/8,246,521.88
  6. Step 6: Final answer
    x = 3,733,696.87

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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.