Home / 6,881,211.20-10,318,317.60-4,042,193.60

Finding the Fourth Proportional to 6,881,211.20, 10,318,317.60 and 4,042,193.60

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Solution

The fourth proportional to 6,881,211.20, 10,318,317.60 and 4,042,193.60 is: 6,061,234.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,211.20 : 10,318,317.60 = 4,042,193.60 : x
  2. Step 2: Convert to fraction form
    6,881,211.20/10,318,317.60 = 4,042,193.60/x
  3. Step 3: Cross multiply
    6,881,211.20x = 10,318,317.60 × 4,042,193.60
  4. Step 4: Simplify right side
    6,881,211.20x = 41,708,637,365,487.36
  5. Step 5: Solve for x
    x = 41,708,637,365,487.36/6,881,211.20
  6. Step 6: Final answer
    x = 6,061,234.88

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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.