Home / 9,345,500.92-12,902,629.62-7,165,856.80

Finding the Fourth Proportional to 9,345,500.92, 12,902,629.62 and 7,165,856.80

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Solution

The fourth proportional to 9,345,500.92, 12,902,629.62 and 7,165,856.80 is: 9,893,359.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345,500.92 : 12,902,629.62 = 7,165,856.80 : x
  2. Step 2: Convert to fraction form
    9,345,500.92/12,902,629.62 = 7,165,856.80/x
  3. Step 3: Cross multiply
    9,345,500.92x = 12,902,629.62 × 7,165,856.80
  4. Step 4: Simplify right side
    9,345,500.92x = 92,458,396,200,358.41
  5. Step 5: Solve for x
    x = 92,458,396,200,358.41/9,345,500.92
  6. Step 6: Final answer
    x = 9,893,359.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.