Home / 10,067,200.40-15,106,049.40-4,387,998.80

Finding the Fourth Proportional to 10,067,200.40, 15,106,049.40 and 4,387,998.80

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Solution

The fourth proportional to 10,067,200.40, 15,106,049.40 and 4,387,998.80 is: 6,584,286.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067,200.40 : 15,106,049.40 = 4,387,998.80 : x
  2. Step 2: Convert to fraction form
    10,067,200.40/15,106,049.40 = 4,387,998.80/x
  3. Step 3: Cross multiply
    10,067,200.40x = 15,106,049.40 × 4,387,998.80
  4. Step 4: Simplify right side
    10,067,200.40x = 66,285,326,639,940.72
  5. Step 5: Solve for x
    x = 66,285,326,639,940.72/10,067,200.40
  6. Step 6: Final answer
    x = 6,584,286.00

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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.