Home / 8,189,325.18-12,285,285.39-2,724,614.82

Finding the Fourth Proportional to 8,189,325.18, 12,285,285.39 and 2,724,614.82

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Solution

The fourth proportional to 8,189,325.18, 12,285,285.39 and 2,724,614.82 is: 4,087,353.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189,325.18 : 12,285,285.39 = 2,724,614.82 : x
  2. Step 2: Convert to fraction form
    8,189,325.18/12,285,285.39 = 2,724,614.82/x
  3. Step 3: Cross multiply
    8,189,325.18x = 12,285,285.39 × 2,724,614.82
  4. Step 4: Simplify right side
    8,189,325.18x = 33,472,670,641,523.48
  5. Step 5: Solve for x
    x = 33,472,670,641,523.48/8,189,325.18
  6. Step 6: Final answer
    x = 4,087,353.95

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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.