Home / 7,485,010.80-11,227,516.20-2,692,856.40

Finding the Fourth Proportional to 7,485,010.80, 11,227,516.20 and 2,692,856.40

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Solution

The fourth proportional to 7,485,010.80, 11,227,516.20 and 2,692,856.40 is: 4,039,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,010.80 : 11,227,516.20 = 2,692,856.40 : x
  2. Step 2: Convert to fraction form
    7,485,010.80/11,227,516.20 = 2,692,856.40/x
  3. Step 3: Cross multiply
    7,485,010.80x = 11,227,516.20 × 2,692,856.40
  4. Step 4: Simplify right side
    7,485,010.80x = 30,234,088,855,273.68
  5. Step 5: Solve for x
    x = 30,234,088,855,273.68/7,485,010.80
  6. Step 6: Final answer
    x = 4,039,284.60

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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.