Home / 5,352,073.06-8,026,310.35-1,939,645.18

Finding the Fourth Proportional to 5,352,073.06, 8,026,310.35 and 1,939,645.18

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Solution

The fourth proportional to 5,352,073.06, 8,026,310.35 and 1,939,645.18 is: 2,908,815.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,073.06 : 8,026,310.35 = 1,939,645.18 : x
  2. Step 2: Convert to fraction form
    5,352,073.06/8,026,310.35 = 1,939,645.18/x
  3. Step 3: Cross multiply
    5,352,073.06x = 8,026,310.35 × 1,939,645.18
  4. Step 4: Simplify right side
    5,352,073.06x = 15,568,194,183,561.61
  5. Step 5: Solve for x
    x = 15,568,194,183,561.61/5,352,073.06
  6. Step 6: Final answer
    x = 2,908,815.71

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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.