Home / 6,912,056.30-10,368,084.45-3,132,920.30

Finding the Fourth Proportional to 6,912,056.30, 10,368,084.45 and 3,132,920.30

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Solution

The fourth proportional to 6,912,056.30, 10,368,084.45 and 3,132,920.30 is: 4,699,380.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,056.30 : 10,368,084.45 = 3,132,920.30 : x
  2. Step 2: Convert to fraction form
    6,912,056.30/10,368,084.45 = 3,132,920.30/x
  3. Step 3: Cross multiply
    6,912,056.30x = 10,368,084.45 × 3,132,920.30
  4. Step 4: Simplify right side
    6,912,056.30x = 32,482,382,245,519.33
  5. Step 5: Solve for x
    x = 32,482,382,245,519.33/6,912,056.30
  6. Step 6: Final answer
    x = 4,699,380.45

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Double scale
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Similar ratio
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1.5x scale

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.