Home / 5,188,551.20-7,782,826.80-3,303,648.80

Finding the Fourth Proportional to 5,188,551.20, 7,782,826.80 and 3,303,648.80

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Solution

The fourth proportional to 5,188,551.20, 7,782,826.80 and 3,303,648.80 is: 4,955,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,551.20 : 7,782,826.80 = 3,303,648.80 : x
  2. Step 2: Convert to fraction form
    5,188,551.20/7,782,826.80 = 3,303,648.80/x
  3. Step 3: Cross multiply
    5,188,551.20x = 7,782,826.80 × 3,303,648.80
  4. Step 4: Simplify right side
    5,188,551.20x = 25,711,726,418,427.84
  5. Step 5: Solve for x
    x = 25,711,726,418,427.84/5,188,551.20
  6. Step 6: Final answer
    x = 4,955,473.20

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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.