Home / 5,890,288.20-8,822,990.70-4,894,960.20

Finding the Fourth Proportional to 5,890,288.20, 8,822,990.70 and 4,894,960.20

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Solution

The fourth proportional to 5,890,288.20, 8,822,990.70 and 4,894,960.20 is: 7,332,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890,288.20 : 8,822,990.70 = 4,894,960.20 : x
  2. Step 2: Convert to fraction form
    5,890,288.20/8,822,990.70 = 4,894,960.20/x
  3. Step 3: Cross multiply
    5,890,288.20x = 8,822,990.70 × 4,894,960.20
  4. Step 4: Simplify right side
    5,890,288.20x = 43,188,188,321,470.14
  5. Step 5: Solve for x
    x = 43,188,188,321,470.14/5,890,288.20
  6. Step 6: Final answer
    x = 7,332,101.05

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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.