Home / 5,479,483.16-7,555,498.76-4,098,400.86

Finding the Fourth Proportional to 5,479,483.16, 7,555,498.76 and 4,098,400.86

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Solution

The fourth proportional to 5,479,483.16, 7,555,498.76 and 4,098,400.86 is: 5,651,164.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479,483.16 : 7,555,498.76 = 4,098,400.86 : x
  2. Step 2: Convert to fraction form
    5,479,483.16/7,555,498.76 = 4,098,400.86/x
  3. Step 3: Cross multiply
    5,479,483.16x = 7,555,498.76 × 4,098,400.86
  4. Step 4: Simplify right side
    5,479,483.16x = 30,965,462,612,025.30
  5. Step 5: Solve for x
    x = 30,965,462,612,025.30/5,479,483.16
  6. Step 6: Final answer
    x = 5,651,164.85

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1.5x scale

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.