Home / 6,239,153.40-9,358,730.10-3,542,436.60

Finding the Fourth Proportional to 6,239,153.40, 9,358,730.10 and 3,542,436.60

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Solution

The fourth proportional to 6,239,153.40, 9,358,730.10 and 3,542,436.60 is: 5,313,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,153.40 : 9,358,730.10 = 3,542,436.60 : x
  2. Step 2: Convert to fraction form
    6,239,153.40/9,358,730.10 = 3,542,436.60/x
  3. Step 3: Cross multiply
    6,239,153.40x = 9,358,730.10 × 3,542,436.60
  4. Step 4: Simplify right side
    6,239,153.40x = 33,152,708,035,761.66
  5. Step 5: Solve for x
    x = 33,152,708,035,761.66/6,239,153.40
  6. Step 6: Final answer
    x = 5,313,654.90

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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.