Home / 5,780,787.47-7,977,976.59-3,203,276.75

Finding the Fourth Proportional to 5,780,787.47, 7,977,976.59 and 3,203,276.75

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Solution

The fourth proportional to 5,780,787.47, 7,977,976.59 and 3,203,276.75 is: 4,420,793.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,787.47 : 7,977,976.59 = 3,203,276.75 : x
  2. Step 2: Convert to fraction form
    5,780,787.47/7,977,976.59 = 3,203,276.75/x
  3. Step 3: Cross multiply
    5,780,787.47x = 7,977,976.59 × 3,203,276.75
  4. Step 4: Simplify right side
    5,780,787.47x = 25,555,666,882,901.40
  5. Step 5: Solve for x
    x = 25,555,666,882,901.40/5,780,787.47
  6. Step 6: Final answer
    x = 4,420,793.37

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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.