Home / 8,170,941.01-11,267,535.76-5,416,670.29

Finding the Fourth Proportional to 8,170,941.01, 11,267,535.76 and 5,416,670.29

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Solution

The fourth proportional to 8,170,941.01, 11,267,535.76 and 5,416,670.29 is: 7,469,461.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,170,941.01 : 11,267,535.76 = 5,416,670.29 : x
  2. Step 2: Convert to fraction form
    8,170,941.01/11,267,535.76 = 5,416,670.29/x
  3. Step 3: Cross multiply
    8,170,941.01x = 11,267,535.76 × 5,416,670.29
  4. Step 4: Simplify right side
    8,170,941.01x = 61,032,526,192,704.57
  5. Step 5: Solve for x
    x = 61,032,526,192,704.57/8,170,941.01
  6. Step 6: Final answer
    x = 7,469,461.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.