Home / 7,482,307.58-10,328,375.82-5,825,171.22

Finding the Fourth Proportional to 7,482,307.58, 10,328,375.82 and 5,825,171.22

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Solution

The fourth proportional to 7,482,307.58, 10,328,375.82 and 5,825,171.22 is: 8,040,909.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482,307.58 : 10,328,375.82 = 5,825,171.22 : x
  2. Step 2: Convert to fraction form
    7,482,307.58/10,328,375.82 = 5,825,171.22/x
  3. Step 3: Cross multiply
    7,482,307.58x = 10,328,375.82 × 5,825,171.22
  4. Step 4: Simplify right side
    7,482,307.58x = 60,164,557,576,007.90
  5. Step 5: Solve for x
    x = 60,164,557,576,007.90/7,482,307.58
  6. Step 6: Final answer
    x = 8,040,909.43

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1.5x scale

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.