Home / 7,381,505.70-11,072,258.55-6,584,344.20

Finding the Fourth Proportional to 7,381,505.70, 11,072,258.55 and 6,584,344.20

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Solution

The fourth proportional to 7,381,505.70, 11,072,258.55 and 6,584,344.20 is: 9,876,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,505.70 : 11,072,258.55 = 6,584,344.20 : x
  2. Step 2: Convert to fraction form
    7,381,505.70/11,072,258.55 = 6,584,344.20/x
  3. Step 3: Cross multiply
    7,381,505.70x = 11,072,258.55 × 6,584,344.20
  4. Step 4: Simplify right side
    7,381,505.70x = 72,903,561,364,592.92
  5. Step 5: Solve for x
    x = 72,903,561,364,592.92/7,381,505.70
  6. Step 6: Final answer
    x = 9,876,516.30

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Similar ratio
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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.