Home / 8,329,517.74-12,493,009.23-3,211,200.64

Finding the Fourth Proportional to 8,329,517.74, 12,493,009.23 and 3,211,200.64

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Solution

The fourth proportional to 8,329,517.74, 12,493,009.23 and 3,211,200.64 is: 4,816,312.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329,517.74 : 12,493,009.23 = 3,211,200.64 : x
  2. Step 2: Convert to fraction form
    8,329,517.74/12,493,009.23 = 3,211,200.64/x
  3. Step 3: Cross multiply
    8,329,517.74x = 12,493,009.23 × 3,211,200.64
  4. Step 4: Simplify right side
    8,329,517.74x = 40,117,559,234,901.91
  5. Step 5: Solve for x
    x = 40,117,559,234,901.91/8,329,517.74
  6. Step 6: Final answer
    x = 4,816,312.36

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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.