Home / 8,458,860.27-12,688,779.57-2,393,083.87

Finding the Fourth Proportional to 8,458,860.27, 12,688,779.57 and 2,393,083.87

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Solution

The fourth proportional to 8,458,860.27, 12,688,779.57 and 2,393,083.87 is: 3,589,764.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,860.27 : 12,688,779.57 = 2,393,083.87 : x
  2. Step 2: Convert to fraction form
    8,458,860.27/12,688,779.57 = 2,393,083.87/x
  3. Step 3: Cross multiply
    8,458,860.27x = 12,688,779.57 × 2,393,083.87
  4. Step 4: Simplify right side
    8,458,860.27x = 30,365,313,718,952.54
  5. Step 5: Solve for x
    x = 30,365,313,718,952.54/8,458,860.27
  6. Step 6: Final answer
    x = 3,589,764.19

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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.