Home / 13,899,136.95-20,849,144.20-4,801,752.77

Finding the Fourth Proportional to 13,899,136.95, 20,849,144.20 and 4,801,752.77

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Solution

The fourth proportional to 13,899,136.95, 20,849,144.20 and 4,801,752.77 is: 7,202,780.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,899,136.95 : 20,849,144.20 = 4,801,752.77 : x
  2. Step 2: Convert to fraction form
    13,899,136.95/20,849,144.20 = 4,801,752.77/x
  3. Step 3: Cross multiply
    13,899,136.95x = 20,849,144.20 × 4,801,752.77
  4. Step 4: Simplify right side
    13,899,136.95x = 100,112,435,876,413.62
  5. Step 5: Solve for x
    x = 100,112,435,876,413.62/13,899,136.95
  6. Step 6: Final answer
    x = 7,202,780.73

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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.