Home / 9,101,788.44-13,650,320.16-3,636,655.80

Finding the Fourth Proportional to 9,101,788.44, 13,650,320.16 and 3,636,655.80

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Solution

The fourth proportional to 9,101,788.44, 13,650,320.16 and 3,636,655.80 is: 5,454,039.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,788.44 : 13,650,320.16 = 3,636,655.80 : x
  2. Step 2: Convert to fraction form
    9,101,788.44/13,650,320.16 = 3,636,655.80/x
  3. Step 3: Cross multiply
    9,101,788.44x = 13,650,320.16 × 3,636,655.80
  4. Step 4: Simplify right side
    9,101,788.44x = 49,641,515,981,720.93
  5. Step 5: Solve for x
    x = 49,641,515,981,720.93/9,101,788.44
  6. Step 6: Final answer
    x = 5,454,039.75

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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.