Home / 12,096,604.60-18,144,906.90-10,454,313.40

Finding the Fourth Proportional to 12,096,604.60, 18,144,906.90 and 10,454,313.40

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Solution

The fourth proportional to 12,096,604.60, 18,144,906.90 and 10,454,313.40 is: 15,681,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,604.60 : 18,144,906.90 = 10,454,313.40 : x
  2. Step 2: Convert to fraction form
    12,096,604.60/18,144,906.90 = 10,454,313.40/x
  3. Step 3: Cross multiply
    12,096,604.60x = 18,144,906.90 × 10,454,313.40
  4. Step 4: Simplify right side
    12,096,604.60x = 189,692,543,346,422.44
  5. Step 5: Solve for x
    x = 189,692,543,346,422.44/12,096,604.60
  6. Step 6: Final answer
    x = 15,681,470.10

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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.