Home / 6,920,046.40-10,382,290.62-3,326,073.96

Finding the Fourth Proportional to 6,920,046.40, 10,382,290.62 and 3,326,073.96

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Solution

The fourth proportional to 6,920,046.40, 10,382,290.62 and 3,326,073.96 is: 4,990,178.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,046.40 : 10,382,290.62 = 3,326,073.96 : x
  2. Step 2: Convert to fraction form
    6,920,046.40/10,382,290.62 = 3,326,073.96/x
  3. Step 3: Cross multiply
    6,920,046.40x = 10,382,290.62 × 3,326,073.96
  4. Step 4: Simplify right side
    6,920,046.40x = 34,532,266,476,334.25
  5. Step 5: Solve for x
    x = 34,532,266,476,334.25/6,920,046.40
  6. Step 6: Final answer
    x = 4,990,178.46

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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.