Home / 8,276,534.40-12,414,801.60-2,292,902.40

Finding the Fourth Proportional to 8,276,534.40, 12,414,801.60 and 2,292,902.40

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Solution

The fourth proportional to 8,276,534.40, 12,414,801.60 and 2,292,902.40 is: 3,439,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,534.40 : 12,414,801.60 = 2,292,902.40 : x
  2. Step 2: Convert to fraction form
    8,276,534.40/12,414,801.60 = 2,292,902.40/x
  3. Step 3: Cross multiply
    8,276,534.40x = 12,414,801.60 × 2,292,902.40
  4. Step 4: Simplify right side
    8,276,534.40x = 28,465,928,384,163.84
  5. Step 5: Solve for x
    x = 28,465,928,384,163.84/8,276,534.40
  6. Step 6: Final answer
    x = 3,439,353.60

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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.