Home / 7,486,338.51-11,229,508.85-1,806,562.85

Finding the Fourth Proportional to 7,486,338.51, 11,229,508.85 and 1,806,562.85

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Solution

The fourth proportional to 7,486,338.51, 11,229,508.85 and 1,806,562.85 is: 2,709,844.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,338.51 : 11,229,508.85 = 1,806,562.85 : x
  2. Step 2: Convert to fraction form
    7,486,338.51/11,229,508.85 = 1,806,562.85/x
  3. Step 3: Cross multiply
    7,486,338.51x = 11,229,508.85 × 1,806,562.85
  4. Step 4: Simplify right side
    7,486,338.51x = 20,286,813,446,975.86
  5. Step 5: Solve for x
    x = 20,286,813,446,975.86/7,486,338.51
  6. Step 6: Final answer
    x = 2,709,844.53

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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.