Home / 8,543,375.95-11,788,441.62-4,872,559.33

Finding the Fourth Proportional to 8,543,375.95, 11,788,441.62 and 4,872,559.33

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Solution

The fourth proportional to 8,543,375.95, 11,788,441.62 and 4,872,559.33 is: 6,723,323.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,543,375.95 : 11,788,441.62 = 4,872,559.33 : x
  2. Step 2: Convert to fraction form
    8,543,375.95/11,788,441.62 = 4,872,559.33/x
  3. Step 3: Cross multiply
    8,543,375.95x = 11,788,441.62 × 4,872,559.33
  4. Step 4: Simplify right side
    8,543,375.95x = 57,439,881,201,691.31
  5. Step 5: Solve for x
    x = 57,439,881,201,691.31/8,543,375.95
  6. Step 6: Final answer
    x = 6,723,323.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.