Home / 7,427,546.08-11,141,319.20-4,902,610.72

Finding the Fourth Proportional to 7,427,546.08, 11,141,319.20 and 4,902,610.72

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Solution

The fourth proportional to 7,427,546.08, 11,141,319.20 and 4,902,610.72 is: 7,353,916.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427,546.08 : 11,141,319.20 = 4,902,610.72 : x
  2. Step 2: Convert to fraction form
    7,427,546.08/11,141,319.20 = 4,902,610.72/x
  3. Step 3: Cross multiply
    7,427,546.08x = 11,141,319.20 × 4,902,610.72
  4. Step 4: Simplify right side
    7,427,546.08x = 54,621,550,944,861.82
  5. Step 5: Solve for x
    x = 54,621,550,944,861.82/7,427,546.08
  6. Step 6: Final answer
    x = 7,353,916.13

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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.