Home / 7,511,157.29-11,265,159.33-2,118,546.61

Finding the Fourth Proportional to 7,511,157.29, 11,265,159.33 and 2,118,546.61

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Solution

The fourth proportional to 7,511,157.29, 11,265,159.33 and 2,118,546.61 is: 3,177,375.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511,157.29 : 11,265,159.33 = 2,118,546.61 : x
  2. Step 2: Convert to fraction form
    7,511,157.29/11,265,159.33 = 2,118,546.61/x
  3. Step 3: Cross multiply
    7,511,157.29x = 11,265,159.33 × 2,118,546.61
  4. Step 4: Simplify right side
    7,511,157.29x = 23,865,765,131,707.37
  5. Step 5: Solve for x
    x = 23,865,765,131,707.37/7,511,157.29
  6. Step 6: Final answer
    x = 3,177,375.23

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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.