Home / 7,050,505.83-9,729,841.82-3,831,449.19

Finding the Fourth Proportional to 7,050,505.83, 9,729,841.82 and 3,831,449.19

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Solution

The fourth proportional to 7,050,505.83, 9,729,841.82 and 3,831,449.19 is: 5,287,478.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050,505.83 : 9,729,841.82 = 3,831,449.19 : x
  2. Step 2: Convert to fraction form
    7,050,505.83/9,729,841.82 = 3,831,449.19/x
  3. Step 3: Cross multiply
    7,050,505.83x = 9,729,841.82 × 3,831,449.19
  4. Step 4: Simplify right side
    7,050,505.83x = 37,279,394,560,067.12
  5. Step 5: Solve for x
    x = 37,279,394,560,067.12/7,050,505.83
  6. Step 6: Final answer
    x = 5,287,478.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.