Home / 5,438,622.60-8,149,076.55-4,003,731.90

Finding the Fourth Proportional to 5,438,622.60, 8,149,076.55 and 4,003,731.90

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Solution

The fourth proportional to 5,438,622.60, 8,149,076.55 and 4,003,731.90 is: 5,999,077.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,622.60 : 8,149,076.55 = 4,003,731.90 : x
  2. Step 2: Convert to fraction form
    5,438,622.60/8,149,076.55 = 4,003,731.90/x
  3. Step 3: Cross multiply
    5,438,622.60x = 8,149,076.55 × 4,003,731.90
  4. Step 4: Simplify right side
    5,438,622.60x = 32,626,717,738,776.95
  5. Step 5: Solve for x
    x = 32,626,717,738,776.95/5,438,622.60
  6. Step 6: Final answer
    x = 5,999,077.37

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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.