Home / 7,381,010.55-11,071,515.83-6,205,279.35

Finding the Fourth Proportional to 7,381,010.55, 11,071,515.83 and 6,205,279.35

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Solution

The fourth proportional to 7,381,010.55, 11,071,515.83 and 6,205,279.35 is: 9,307,919.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,010.55 : 11,071,515.83 = 6,205,279.35 : x
  2. Step 2: Convert to fraction form
    7,381,010.55/11,071,515.83 = 6,205,279.35/x
  3. Step 3: Cross multiply
    7,381,010.55x = 11,071,515.83 × 6,205,279.35
  4. Step 4: Simplify right side
    7,381,010.55x = 68,701,848,522,070.70
  5. Step 5: Solve for x
    x = 68,701,848,522,070.70/7,381,010.55
  6. Step 6: Final answer
    x = 9,307,919.03

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Double scale
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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.