Home / 11,847,209.60-17,770,814.40-7,368,233.60

Finding the Fourth Proportional to 11,847,209.60, 17,770,814.40 and 7,368,233.60

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Solution

The fourth proportional to 11,847,209.60, 17,770,814.40 and 7,368,233.60 is: 11,052,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,209.60 : 17,770,814.40 = 7,368,233.60 : x
  2. Step 2: Convert to fraction form
    11,847,209.60/17,770,814.40 = 7,368,233.60/x
  3. Step 3: Cross multiply
    11,847,209.60x = 17,770,814.40 × 7,368,233.60
  4. Step 4: Simplify right side
    11,847,209.60x = 130,939,511,761,443.83
  5. Step 5: Solve for x
    x = 130,939,511,761,443.83/11,847,209.60
  6. Step 6: Final answer
    x = 11,052,350.40

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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.