Home / 7,802,310.20-10,767,205.79-4,317,902.52

Finding the Fourth Proportional to 7,802,310.20, 10,767,205.79 and 4,317,902.52

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Solution

The fourth proportional to 7,802,310.20, 10,767,205.79 and 4,317,902.52 is: 5,958,715.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,310.20 : 10,767,205.79 = 4,317,902.52 : x
  2. Step 2: Convert to fraction form
    7,802,310.20/10,767,205.79 = 4,317,902.52/x
  3. Step 3: Cross multiply
    7,802,310.20x = 10,767,205.79 × 4,317,902.52
  4. Step 4: Simplify right side
    7,802,310.20x = 46,491,745,040,932.66
  5. Step 5: Solve for x
    x = 46,491,745,040,932.66/7,802,310.20
  6. Step 6: Final answer
    x = 5,958,715.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.