Home / 11,407,956.15-17,100,419.67-7,151,113.74

Finding the Fourth Proportional to 11,407,956.15, 17,100,419.67 and 7,151,113.74

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Solution

The fourth proportional to 11,407,956.15, 17,100,419.67 and 7,151,113.74 is: 10,719,452.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,407,956.15 : 17,100,419.67 = 7,151,113.74 : x
  2. Step 2: Convert to fraction form
    11,407,956.15/17,100,419.67 = 7,151,113.74/x
  3. Step 3: Cross multiply
    11,407,956.15x = 17,100,419.67 × 7,151,113.74
  4. Step 4: Simplify right side
    11,407,956.15x = 122,287,046,061,903.28
  5. Step 5: Solve for x
    x = 122,287,046,061,903.28/11,407,956.15
  6. Step 6: Final answer
    x = 10,719,452.67

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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.