Home / 11,687,150.80-17,522,431.80-5,300,462.80

Finding the Fourth Proportional to 11,687,150.80, 17,522,431.80 and 5,300,462.80

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Solution

The fourth proportional to 11,687,150.80, 17,522,431.80 and 5,300,462.80 is: 7,946,932.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,150.80 : 17,522,431.80 = 5,300,462.80 : x
  2. Step 2: Convert to fraction form
    11,687,150.80/17,522,431.80 = 5,300,462.80/x
  3. Step 3: Cross multiply
    11,687,150.80x = 17,522,431.80 × 5,300,462.80
  4. Step 4: Simplify right side
    11,687,150.80x = 92,876,997,921,437.05
  5. Step 5: Solve for x
    x = 92,876,997,921,437.05/11,687,150.80
  6. Step 6: Final answer
    x = 7,946,932.45

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1.5x scale

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.