Home / 5,193,787.20-7,826,132.16-4,267,898.88

Finding the Fourth Proportional to 5,193,787.20, 7,826,132.16 and 4,267,898.88

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Solution

The fourth proportional to 5,193,787.20, 7,826,132.16 and 4,267,898.88 is: 6,430,979.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,787.20 : 7,826,132.16 = 4,267,898.88 : x
  2. Step 2: Convert to fraction form
    5,193,787.20/7,826,132.16 = 4,267,898.88/x
  3. Step 3: Cross multiply
    5,193,787.20x = 7,826,132.16 × 4,267,898.88
  4. Step 4: Simplify right side
    5,193,787.20x = 33,401,140,680,395.98
  5. Step 5: Solve for x
    x = 33,401,140,680,395.98/5,193,787.20
  6. Step 6: Final answer
    x = 6,430,979.82

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.