Home / 9,277,332.80-13,915,999.20-5,488,865.60

Finding the Fourth Proportional to 9,277,332.80, 13,915,999.20 and 5,488,865.60

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Solution

The fourth proportional to 9,277,332.80, 13,915,999.20 and 5,488,865.60 is: 8,233,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277,332.80 : 13,915,999.20 = 5,488,865.60 : x
  2. Step 2: Convert to fraction form
    9,277,332.80/13,915,999.20 = 5,488,865.60/x
  3. Step 3: Cross multiply
    9,277,332.80x = 13,915,999.20 × 5,488,865.60
  4. Step 4: Simplify right side
    9,277,332.80x = 76,383,049,298,507.52
  5. Step 5: Solve for x
    x = 76,383,049,298,507.52/9,277,332.80
  6. Step 6: Final answer
    x = 8,233,298.40

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Similar ratio
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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.