Home / 9,061,110.92-12,501,516.66-5,140,221.32

Finding the Fourth Proportional to 9,061,110.92, 12,501,516.66 and 5,140,221.32

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Solution

The fourth proportional to 9,061,110.92, 12,501,516.66 and 5,140,221.32 is: 7,091,907.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,110.92 : 12,501,516.66 = 5,140,221.32 : x
  2. Step 2: Convert to fraction form
    9,061,110.92/12,501,516.66 = 5,140,221.32/x
  3. Step 3: Cross multiply
    9,061,110.92x = 12,501,516.66 × 5,140,221.32
  4. Step 4: Simplify right side
    9,061,110.92x = 64,260,562,468,067.20
  5. Step 5: Solve for x
    x = 64,260,562,468,067.20/9,061,110.92
  6. Step 6: Final answer
    x = 7,091,907.72

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1.5x scale

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.