Home / 6,474,589.20-9,713,179.80-1,925,629.20

Finding the Fourth Proportional to 6,474,589.20, 9,713,179.80 and 1,925,629.20

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Solution

The fourth proportional to 6,474,589.20, 9,713,179.80 and 1,925,629.20 is: 2,888,829.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,589.20 : 9,713,179.80 = 1,925,629.20 : x
  2. Step 2: Convert to fraction form
    6,474,589.20/9,713,179.80 = 1,925,629.20/x
  3. Step 3: Cross multiply
    6,474,589.20x = 9,713,179.80 × 1,925,629.20
  4. Step 4: Simplify right side
    6,474,589.20x = 18,703,982,647,730.16
  5. Step 5: Solve for x
    x = 18,703,982,647,730.16/6,474,589.20
  6. Step 6: Final answer
    x = 2,888,829.25

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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.