Home / 7,465,121.15-11,179,745.55-4,260,531.92

Finding the Fourth Proportional to 7,465,121.15, 11,179,745.55 and 4,260,531.92

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Solution

The fourth proportional to 7,465,121.15, 11,179,745.55 and 4,260,531.92 is: 6,380,561.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,121.15 : 11,179,745.55 = 4,260,531.92 : x
  2. Step 2: Convert to fraction form
    7,465,121.15/11,179,745.55 = 4,260,531.92/x
  3. Step 3: Cross multiply
    7,465,121.15x = 11,179,745.55 × 4,260,531.92
  4. Step 4: Simplify right side
    7,465,121.15x = 47,631,662,717,354.23
  5. Step 5: Solve for x
    x = 47,631,662,717,354.23/7,465,121.15
  6. Step 6: Final answer
    x = 6,380,561.25

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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.