Home / 7,381,211.40-11,071,817.10-6,796,626.30

Finding the Fourth Proportional to 7,381,211.40, 11,071,817.10 and 6,796,626.30

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Solution

The fourth proportional to 7,381,211.40, 11,071,817.10 and 6,796,626.30 is: 10,194,939.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,211.40 : 11,071,817.10 = 6,796,626.30 : x
  2. Step 2: Convert to fraction form
    7,381,211.40/11,071,817.10 = 6,796,626.30/x
  3. Step 3: Cross multiply
    7,381,211.40x = 11,071,817.10 × 6,796,626.30
  4. Step 4: Simplify right side
    7,381,211.40x = 75,251,003,290,649.72
  5. Step 5: Solve for x
    x = 75,251,003,290,649.72/7,381,211.40
  6. Step 6: Final answer
    x = 10,194,939.45

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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.