Home / 6,461,251.20-9,687,211.20-3,622,233.60

Finding the Fourth Proportional to 6,461,251.20, 9,687,211.20 and 3,622,233.60

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Solution

The fourth proportional to 6,461,251.20, 9,687,211.20 and 3,622,233.60 is: 5,430,734.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,461,251.20 : 9,687,211.20 = 3,622,233.60 : x
  2. Step 2: Convert to fraction form
    6,461,251.20/9,687,211.20 = 3,622,233.60/x
  3. Step 3: Cross multiply
    6,461,251.20x = 9,687,211.20 × 3,622,233.60
  4. Step 4: Simplify right side
    6,461,251.20x = 35,089,341,898,936.32
  5. Step 5: Solve for x
    x = 35,089,341,898,936.32/6,461,251.20
  6. Step 6: Final answer
    x = 5,430,734.82

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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.