Home / 6,912,005.15-10,368,007.73-6,632,069.15

Finding the Fourth Proportional to 6,912,005.15, 10,368,007.73 and 6,632,069.15

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Solution

The fourth proportional to 6,912,005.15, 10,368,007.73 and 6,632,069.15 is: 9,948,103.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,005.15 : 10,368,007.73 = 6,632,069.15 : x
  2. Step 2: Convert to fraction form
    6,912,005.15/10,368,007.73 = 6,632,069.15/x
  3. Step 3: Cross multiply
    6,912,005.15x = 10,368,007.73 × 6,632,069.15
  4. Step 4: Simplify right side
    6,912,005.15x = 68,761,344,213,094.54
  5. Step 5: Solve for x
    x = 68,761,344,213,094.54/6,912,005.15
  6. Step 6: Final answer
    x = 9,948,103.73

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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.