Home / 9,028,745.51-13,543,561.13-3,636,667.85

Finding the Fourth Proportional to 9,028,745.51, 13,543,561.13 and 3,636,667.85

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Solution

The fourth proportional to 9,028,745.51, 13,543,561.13 and 3,636,667.85 is: 5,455,180.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,745.51 : 13,543,561.13 = 3,636,667.85 : x
  2. Step 2: Convert to fraction form
    9,028,745.51/13,543,561.13 = 3,636,667.85/x
  3. Step 3: Cross multiply
    9,028,745.51x = 13,543,561.13 × 3,636,667.85
  4. Step 4: Simplify right side
    9,028,745.51x = 49,253,433,250,079.53
  5. Step 5: Solve for x
    x = 49,253,433,250,079.53/9,028,745.51
  6. Step 6: Final answer
    x = 5,455,180.15

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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.