Home / 9,322,456.80-13,983,685.20-5,533,989.60

Finding the Fourth Proportional to 9,322,456.80, 13,983,685.20 and 5,533,989.60

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Solution

The fourth proportional to 9,322,456.80, 13,983,685.20 and 5,533,989.60 is: 8,300,984.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322,456.80 : 13,983,685.20 = 5,533,989.60 : x
  2. Step 2: Convert to fraction form
    9,322,456.80/13,983,685.20 = 5,533,989.60/x
  3. Step 3: Cross multiply
    9,322,456.80x = 13,983,685.20 × 5,533,989.60
  4. Step 4: Simplify right side
    9,322,456.80x = 77,385,568,466,473.91
  5. Step 5: Solve for x
    x = 77,385,568,466,473.91/9,322,456.80
  6. Step 6: Final answer
    x = 8,300,984.40

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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.