Home / 9,458,763.44-14,187,620.16-8,405,854.16

Finding the Fourth Proportional to 9,458,763.44, 14,187,620.16 and 8,405,854.16

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Solution

The fourth proportional to 9,458,763.44, 14,187,620.16 and 8,405,854.16 is: 12,608,314.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,458,763.44 : 14,187,620.16 = 8,405,854.16 : x
  2. Step 2: Convert to fraction form
    9,458,763.44/14,187,620.16 = 8,405,854.16/x
  3. Step 3: Cross multiply
    9,458,763.44x = 14,187,620.16 × 8,405,854.16
  4. Step 4: Simplify right side
    9,458,763.44x = 119,259,065,942,435.88
  5. Step 5: Solve for x
    x = 119,259,065,942,435.88/9,458,763.44
  6. Step 6: Final answer
    x = 12,608,314.68

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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.