Home / 8,336,715.30-12,498,540.30-3,291,802.02

Finding the Fourth Proportional to 8,336,715.30, 12,498,540.30 and 3,291,802.02

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Solution

The fourth proportional to 8,336,715.30, 12,498,540.30 and 3,291,802.02 is: 4,935,123.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336,715.30 : 12,498,540.30 = 3,291,802.02 : x
  2. Step 2: Convert to fraction form
    8,336,715.30/12,498,540.30 = 3,291,802.02/x
  3. Step 3: Cross multiply
    8,336,715.30x = 12,498,540.30 × 3,291,802.02
  4. Step 4: Simplify right side
    8,336,715.30x = 41,142,720,206,591.41
  5. Step 5: Solve for x
    x = 41,142,720,206,591.41/8,336,715.30
  6. Step 6: Final answer
    x = 4,935,123.57

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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.