Home / 6,920,047.40-10,382,292.12-3,326,074.96

Finding the Fourth Proportional to 6,920,047.40, 10,382,292.12 and 3,326,074.96

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Solution

The fourth proportional to 6,920,047.40, 10,382,292.12 and 3,326,074.96 is: 4,990,179.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,047.40 : 10,382,292.12 = 3,326,074.96 : x
  2. Step 2: Convert to fraction form
    6,920,047.40/10,382,292.12 = 3,326,074.96/x
  3. Step 3: Cross multiply
    6,920,047.40x = 10,382,292.12 × 3,326,074.96
  4. Step 4: Simplify right side
    6,920,047.40x = 34,532,281,847,737.31
  5. Step 5: Solve for x
    x = 34,532,281,847,737.31/6,920,047.40
  6. Step 6: Final answer
    x = 4,990,179.96

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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.