Home / 11,347,862.80-17,034,235.80-7,092,835.60

Finding the Fourth Proportional to 11,347,862.80, 17,034,235.80 and 7,092,835.60

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Solution

The fourth proportional to 11,347,862.80, 17,034,235.80 and 7,092,835.60 is: 10,647,029.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347,862.80 : 17,034,235.80 = 7,092,835.60 : x
  2. Step 2: Convert to fraction form
    11,347,862.80/17,034,235.80 = 7,092,835.60/x
  3. Step 3: Cross multiply
    11,347,862.80x = 17,034,235.80 × 7,092,835.60
  4. Step 4: Simplify right side
    11,347,862.80x = 120,821,034,101,034.48
  5. Step 5: Solve for x
    x = 120,821,034,101,034.48/11,347,862.80
  6. Step 6: Final answer
    x = 10,647,029.86

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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.