Home / 11,494,372.81-17,261,082.75-7,680,698.62

Finding the Fourth Proportional to 11,494,372.81, 17,261,082.75 and 7,680,698.62

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Solution

The fourth proportional to 11,494,372.81, 17,261,082.75 and 7,680,698.62 is: 11,534,093.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,494,372.81 : 17,261,082.75 = 7,680,698.62 : x
  2. Step 2: Convert to fraction form
    11,494,372.81/17,261,082.75 = 7,680,698.62/x
  3. Step 3: Cross multiply
    11,494,372.81x = 17,261,082.75 × 7,680,698.62
  4. Step 4: Simplify right side
    11,494,372.81x = 132,577,174,457,630.81
  5. Step 5: Solve for x
    x = 132,577,174,457,630.81/11,494,372.81
  6. Step 6: Final answer
    x = 11,534,093.83

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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.