Home / 7,429,917.82-11,147,531.46-4,517,935.24

Finding the Fourth Proportional to 7,429,917.82, 11,147,531.46 and 4,517,935.24

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Solution

The fourth proportional to 7,429,917.82, 11,147,531.46 and 4,517,935.24 is: 6,778,517.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,917.82 : 11,147,531.46 = 4,517,935.24 : x
  2. Step 2: Convert to fraction form
    7,429,917.82/11,147,531.46 = 4,517,935.24/x
  3. Step 3: Cross multiply
    7,429,917.82x = 11,147,531.46 × 4,517,935.24
  4. Step 4: Simplify right side
    7,429,917.82x = 50,363,825,248,850.55
  5. Step 5: Solve for x
    x = 50,363,825,248,850.55/7,429,917.82
  6. Step 6: Final answer
    x = 6,778,517.13

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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.