Home / 5,555,336.76-8,325,438.48-3,127,649.04

Finding the Fourth Proportional to 5,555,336.76, 8,325,438.48 and 3,127,649.04

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Solution

The fourth proportional to 5,555,336.76, 8,325,438.48 and 3,127,649.04 is: 4,687,213.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,336.76 : 8,325,438.48 = 3,127,649.04 : x
  2. Step 2: Convert to fraction form
    5,555,336.76/8,325,438.48 = 3,127,649.04/x
  3. Step 3: Cross multiply
    5,555,336.76x = 8,325,438.48 × 3,127,649.04
  4. Step 4: Simplify right side
    5,555,336.76x = 26,039,049,669,551.06
  5. Step 5: Solve for x
    x = 26,039,049,669,551.06/5,555,336.76
  6. Step 6: Final answer
    x = 4,687,213.54

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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.