Home / 15,074,166.51-22,603,610.21-6,436,921.65

Finding the Fourth Proportional to 15,074,166.51, 22,603,610.21 and 6,436,921.65

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Solution

The fourth proportional to 15,074,166.51, 22,603,610.21 and 6,436,921.65 is: 9,652,120.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,074,166.51 : 22,603,610.21 = 6,436,921.65 : x
  2. Step 2: Convert to fraction form
    15,074,166.51/22,603,610.21 = 6,436,921.65/x
  3. Step 3: Cross multiply
    15,074,166.51x = 22,603,610.21 × 6,436,921.65
  4. Step 4: Simplify right side
    15,074,166.51x = 145,497,667,896,725.44
  5. Step 5: Solve for x
    x = 145,497,667,896,725.44/15,074,166.51
  6. Step 6: Final answer
    x = 9,652,120.25

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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.