Home / 7,398,499.80-11,085,939.90-6,193,900.20

Finding the Fourth Proportional to 7,398,499.80, 11,085,939.90 and 6,193,900.20

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Solution

The fourth proportional to 7,398,499.80, 11,085,939.90 and 6,193,900.20 is: 9,280,963.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,499.80 : 11,085,939.90 = 6,193,900.20 : x
  2. Step 2: Convert to fraction form
    7,398,499.80/11,085,939.90 = 6,193,900.20/x
  3. Step 3: Cross multiply
    7,398,499.80x = 11,085,939.90 × 6,193,900.20
  4. Step 4: Simplify right side
    7,398,499.80x = 68,665,205,363,797.98
  5. Step 5: Solve for x
    x = 68,665,205,363,797.98/7,398,499.80
  6. Step 6: Final answer
    x = 9,280,963.33

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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.