Home / 17,991,268.12-26,986,880.28-5,860,711.76

Finding the Fourth Proportional to 17,991,268.12, 26,986,880.28 and 5,860,711.76

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Solution

The fourth proportional to 17,991,268.12, 26,986,880.28 and 5,860,711.76 is: 8,791,060.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,991,268.12 : 26,986,880.28 = 5,860,711.76 : x
  2. Step 2: Convert to fraction form
    17,991,268.12/26,986,880.28 = 5,860,711.76/x
  3. Step 3: Cross multiply
    17,991,268.12x = 26,986,880.28 × 5,860,711.76
  4. Step 4: Simplify right side
    17,991,268.12x = 158,162,326,622,708.09
  5. Step 5: Solve for x
    x = 158,162,326,622,708.09/17,991,268.12
  6. Step 6: Final answer
    x = 8,791,060.51

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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.