Home / 11,844,562.85-17,780,130.30-9,160,785.80

Finding the Fourth Proportional to 11,844,562.85, 17,780,130.30 and 9,160,785.80

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Solution

The fourth proportional to 11,844,562.85, 17,780,130.30 and 9,160,785.80 is: 13,751,454.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,844,562.85 : 17,780,130.30 = 9,160,785.80 : x
  2. Step 2: Convert to fraction form
    11,844,562.85/17,780,130.30 = 9,160,785.80/x
  3. Step 3: Cross multiply
    11,844,562.85x = 17,780,130.30 × 9,160,785.80
  4. Step 4: Simplify right side
    11,844,562.85x = 162,879,965,174,389.75
  5. Step 5: Solve for x
    x = 162,879,965,174,389.75/11,844,562.85
  6. Step 6: Final answer
    x = 13,751,454.34

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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.