Home / 9,101,789.44-13,650,321.66-3,636,656.80

Finding the Fourth Proportional to 9,101,789.44, 13,650,321.66 and 3,636,656.80

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Solution

The fourth proportional to 9,101,789.44, 13,650,321.66 and 3,636,656.80 is: 5,454,041.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,789.44 : 13,650,321.66 = 3,636,656.80 : x
  2. Step 2: Convert to fraction form
    9,101,789.44/13,650,321.66 = 3,636,656.80/x
  3. Step 3: Cross multiply
    9,101,789.44x = 13,650,321.66 × 3,636,656.80
  4. Step 4: Simplify right side
    9,101,789.44x = 49,641,535,087,026.29
  5. Step 5: Solve for x
    x = 49,641,535,087,026.29/9,101,789.44
  6. Step 6: Final answer
    x = 5,454,041.25

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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.