Home / 12,476,350.40-18,714,525.60-3,500,902.40

Finding the Fourth Proportional to 12,476,350.40, 18,714,525.60 and 3,500,902.40

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Solution

The fourth proportional to 12,476,350.40, 18,714,525.60 and 3,500,902.40 is: 5,251,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,350.40 : 18,714,525.60 = 3,500,902.40 : x
  2. Step 2: Convert to fraction form
    12,476,350.40/18,714,525.60 = 3,500,902.40/x
  3. Step 3: Cross multiply
    12,476,350.40x = 18,714,525.60 × 3,500,902.40
  4. Step 4: Simplify right side
    12,476,350.40x = 65,517,727,587,901.45
  5. Step 5: Solve for x
    x = 65,517,727,587,901.45/12,476,350.40
  6. Step 6: Final answer
    x = 5,251,353.60

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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.