Home / 8,361,314.48-12,543,086.28-3,311,437.52

Finding the Fourth Proportional to 8,361,314.48, 12,543,086.28 and 3,311,437.52

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Solution

The fourth proportional to 8,361,314.48, 12,543,086.28 and 3,311,437.52 is: 4,967,597.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,361,314.48 : 12,543,086.28 = 3,311,437.52 : x
  2. Step 2: Convert to fraction form
    8,361,314.48/12,543,086.28 = 3,311,437.52/x
  3. Step 3: Cross multiply
    8,361,314.48x = 12,543,086.28 × 3,311,437.52
  4. Step 4: Simplify right side
    8,361,314.48x = 41,535,646,524,189.23
  5. Step 5: Solve for x
    x = 41,535,646,524,189.23/8,361,314.48
  6. Step 6: Final answer
    x = 4,967,597.69

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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.