Home / 5,349,183.76-8,023,478.88-3,911,340.64

Finding the Fourth Proportional to 5,349,183.76, 8,023,478.88 and 3,911,340.64

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Solution

The fourth proportional to 5,349,183.76, 8,023,478.88 and 3,911,340.64 is: 5,866,793.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,183.76 : 8,023,478.88 = 3,911,340.64 : x
  2. Step 2: Convert to fraction form
    5,349,183.76/8,023,478.88 = 3,911,340.64/x
  3. Step 3: Cross multiply
    5,349,183.76x = 8,023,478.88 × 3,911,340.64
  4. Step 4: Simplify right side
    5,349,183.76x = 31,382,559,017,525.68
  5. Step 5: Solve for x
    x = 31,382,559,017,525.68/5,349,183.76
  6. Step 6: Final answer
    x = 5,866,793.97

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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.