Home / 6,920,043.39-10,382,286.11-3,326,070.96

Finding the Fourth Proportional to 6,920,043.39, 10,382,286.11 and 3,326,070.96

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Solution

The fourth proportional to 6,920,043.39, 10,382,286.11 and 3,326,070.96 is: 4,990,173.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,043.39 : 10,382,286.11 = 3,326,070.96 : x
  2. Step 2: Convert to fraction form
    6,920,043.39/10,382,286.11 = 3,326,070.96/x
  3. Step 3: Cross multiply
    6,920,043.39x = 10,382,286.11 × 3,326,070.96
  4. Step 4: Simplify right side
    6,920,043.39x = 34,532,220,312,252.01
  5. Step 5: Solve for x
    x = 34,532,220,312,252.01/6,920,043.39
  6. Step 6: Final answer
    x = 4,990,173.96

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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.