Home / 9,969,991.80-14,949,458.10-3,979,591.80

Finding the Fourth Proportional to 9,969,991.80, 14,949,458.10 and 3,979,591.80

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Solution

The fourth proportional to 9,969,991.80, 14,949,458.10 and 3,979,591.80 is: 5,967,180.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969,991.80 : 14,949,458.10 = 3,979,591.80 : x
  2. Step 2: Convert to fraction form
    9,969,991.80/14,949,458.10 = 3,979,591.80/x
  3. Step 3: Cross multiply
    9,969,991.80x = 14,949,458.10 × 3,979,591.80
  4. Step 4: Simplify right side
    9,969,991.80x = 59,492,740,869,203.58
  5. Step 5: Solve for x
    x = 59,492,740,869,203.58/9,969,991.80
  6. Step 6: Final answer
    x = 5,967,180.52

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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.