Home / 10,400,902.97-15,603,482.33-3,576,589.86

Finding the Fourth Proportional to 10,400,902.97, 15,603,482.33 and 3,576,589.86

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Solution

The fourth proportional to 10,400,902.97, 15,603,482.33 and 3,576,589.86 is: 5,365,616.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,902.97 : 15,603,482.33 = 3,576,589.86 : x
  2. Step 2: Convert to fraction form
    10,400,902.97/15,603,482.33 = 3,576,589.86/x
  3. Step 3: Cross multiply
    10,400,902.97x = 15,603,482.33 × 3,576,589.86
  4. Step 4: Simplify right side
    10,400,902.97x = 55,807,256,691,108.65
  5. Step 5: Solve for x
    x = 55,807,256,691,108.65/10,400,902.97
  6. Step 6: Final answer
    x = 5,365,616.51

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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.