Home / 6,119,077.20-9,170,742.60-3,720,375.60

Finding the Fourth Proportional to 6,119,077.20, 9,170,742.60 and 3,720,375.60

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Solution

The fourth proportional to 6,119,077.20, 9,170,742.60 and 3,720,375.60 is: 5,575,776.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,077.20 : 9,170,742.60 = 3,720,375.60 : x
  2. Step 2: Convert to fraction form
    6,119,077.20/9,170,742.60 = 3,720,375.60/x
  3. Step 3: Cross multiply
    6,119,077.20x = 9,170,742.60 × 3,720,375.60
  4. Step 4: Simplify right side
    6,119,077.20x = 34,118,607,002,920.56
  5. Step 5: Solve for x
    x = 34,118,607,002,920.56/6,119,077.20
  6. Step 6: Final answer
    x = 5,575,776.52

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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.