Home / 15,826,256.76-21,840,234.36-8,950,591.20

Finding the Fourth Proportional to 15,826,256.76, 21,840,234.36 and 8,950,591.20

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Solution

The fourth proportional to 15,826,256.76, 21,840,234.36 and 8,950,591.20 is: 12,351,815.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,826,256.76 : 21,840,234.36 = 8,950,591.20 : x
  2. Step 2: Convert to fraction form
    15,826,256.76/21,840,234.36 = 8,950,591.20/x
  3. Step 3: Cross multiply
    15,826,256.76x = 21,840,234.36 × 8,950,591.20
  4. Step 4: Simplify right side
    15,826,256.76x = 195,483,009,468,553.62
  5. Step 5: Solve for x
    x = 195,483,009,468,553.62/15,826,256.76
  6. Step 6: Final answer
    x = 12,351,815.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.