Home / 9,448,228.80-14,172,343.20-5,858,049.60

Finding the Fourth Proportional to 9,448,228.80, 14,172,343.20 and 5,858,049.60

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Solution

The fourth proportional to 9,448,228.80, 14,172,343.20 and 5,858,049.60 is: 8,787,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,448,228.80 : 14,172,343.20 = 5,858,049.60 : x
  2. Step 2: Convert to fraction form
    9,448,228.80/14,172,343.20 = 5,858,049.60/x
  3. Step 3: Cross multiply
    9,448,228.80x = 14,172,343.20 × 5,858,049.60
  4. Step 4: Simplify right side
    9,448,228.80x = 83,022,289,413,822.70
  5. Step 5: Solve for x
    x = 83,022,289,413,822.70/9,448,228.80
  6. Step 6: Final answer
    x = 8,787,074.40

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1.5x scale

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.