Home / 11,011,202.40-16,516,803.60-8,176,850.40

Finding the Fourth Proportional to 11,011,202.40, 16,516,803.60 and 8,176,850.40

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Solution

The fourth proportional to 11,011,202.40, 16,516,803.60 and 8,176,850.40 is: 12,265,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,202.40 : 16,516,803.60 = 8,176,850.40 : x
  2. Step 2: Convert to fraction form
    11,011,202.40/16,516,803.60 = 8,176,850.40/x
  3. Step 3: Cross multiply
    11,011,202.40x = 16,516,803.60 × 8,176,850.40
  4. Step 4: Simplify right side
    11,011,202.40x = 135,055,432,123,381.44
  5. Step 5: Solve for x
    x = 135,055,432,123,381.44/11,011,202.40
  6. Step 6: Final answer
    x = 12,265,275.60

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Double scale
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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.