Home / 6,120,359.22-9,180,545.16-2,282,122.98

Finding the Fourth Proportional to 6,120,359.22, 9,180,545.16 and 2,282,122.98

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Solution

The fourth proportional to 6,120,359.22, 9,180,545.16 and 2,282,122.98 is: 3,423,186.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,359.22 : 9,180,545.16 = 2,282,122.98 : x
  2. Step 2: Convert to fraction form
    6,120,359.22/9,180,545.16 = 2,282,122.98/x
  3. Step 3: Cross multiply
    6,120,359.22x = 9,180,545.16 × 2,282,122.98
  4. Step 4: Simplify right side
    6,120,359.22x = 20,951,133,078,563.78
  5. Step 5: Solve for x
    x = 20,951,133,078,563.78/6,120,359.22
  6. Step 6: Final answer
    x = 3,423,186.83

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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.