Home / 13,888,805.03-20,833,209.82-5,797,366.68

Finding the Fourth Proportional to 13,888,805.03, 20,833,209.82 and 5,797,366.68

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Solution

The fourth proportional to 13,888,805.03, 20,833,209.82 and 5,797,366.68 is: 8,696,050.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,888,805.03 : 20,833,209.82 = 5,797,366.68 : x
  2. Step 2: Convert to fraction form
    13,888,805.03/20,833,209.82 = 5,797,366.68/x
  3. Step 3: Cross multiply
    13,888,805.03x = 20,833,209.82 × 5,797,366.68
  4. Step 4: Simplify right side
    13,888,805.03x = 120,777,756,416,101.22
  5. Step 5: Solve for x
    x = 120,777,756,416,101.22/13,888,805.03
  6. Step 6: Final answer
    x = 8,696,050.97

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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.