Home / 9,608,587.08-13,260,147.62-5,257,856.76

Finding the Fourth Proportional to 9,608,587.08, 13,260,147.62 and 5,257,856.76

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Solution

The fourth proportional to 9,608,587.08, 13,260,147.62 and 5,257,856.76 is: 7,256,005.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,608,587.08 : 13,260,147.62 = 5,257,856.76 : x
  2. Step 2: Convert to fraction form
    9,608,587.08/13,260,147.62 = 5,257,856.76/x
  3. Step 3: Cross multiply
    9,608,587.08x = 13,260,147.62 × 5,257,856.76
  4. Step 4: Simplify right side
    9,608,587.08x = 69,719,956,776,125.62
  5. Step 5: Solve for x
    x = 69,719,956,776,125.62/9,608,587.08
  6. Step 6: Final answer
    x = 7,256,005.09

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Double scale
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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.