Home / 8,366,648.20-12,551,138.70-3,574,299.40

Finding the Fourth Proportional to 8,366,648.20, 12,551,138.70 and 3,574,299.40

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Solution

The fourth proportional to 8,366,648.20, 12,551,138.70 and 3,574,299.40 is: 5,361,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,366,648.20 : 12,551,138.70 = 3,574,299.40 : x
  2. Step 2: Convert to fraction form
    8,366,648.20/12,551,138.70 = 3,574,299.40/x
  3. Step 3: Cross multiply
    8,366,648.20x = 12,551,138.70 × 3,574,299.40
  4. Step 4: Simplify right side
    8,366,648.20x = 44,861,527,524,726.77
  5. Step 5: Solve for x
    x = 44,861,527,524,726.77/8,366,648.20
  6. Step 6: Final answer
    x = 5,361,947.40

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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.