Home / 11,460,373.79-17,170,381.49-10,777,679.55

Finding the Fourth Proportional to 11,460,373.79, 17,170,381.49 and 10,777,679.55

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Solution

The fourth proportional to 11,460,373.79, 17,170,381.49 and 10,777,679.55 is: 16,147,542.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,460,373.79 : 17,170,381.49 = 10,777,679.55 : x
  2. Step 2: Convert to fraction form
    11,460,373.79/17,170,381.49 = 10,777,679.55/x
  3. Step 3: Cross multiply
    11,460,373.79x = 17,170,381.49 × 10,777,679.55
  4. Step 4: Simplify right side
    11,460,373.79x = 185,056,869,396,583.12
  5. Step 5: Solve for x
    x = 185,056,869,396,583.12/11,460,373.79
  6. Step 6: Final answer
    x = 16,147,542.21

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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.