Home / 9,212,405.76-13,820,379.82-3,532,187.04

Finding the Fourth Proportional to 9,212,405.76, 13,820,379.82 and 3,532,187.04

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Solution

The fourth proportional to 9,212,405.76, 13,820,379.82 and 3,532,187.04 is: 5,298,959.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,405.76 : 13,820,379.82 = 3,532,187.04 : x
  2. Step 2: Convert to fraction form
    9,212,405.76/13,820,379.82 = 3,532,187.04/x
  3. Step 3: Cross multiply
    9,212,405.76x = 13,820,379.82 × 3,532,187.04
  4. Step 4: Simplify right side
    9,212,405.76x = 48,816,166,488,081.53
  5. Step 5: Solve for x
    x = 48,816,166,488,081.53/9,212,405.76
  6. Step 6: Final answer
    x = 5,298,959.66

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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.