Home / 9,721,481.08-14,578,844.66-5,410,110.64

Finding the Fourth Proportional to 9,721,481.08, 14,578,844.66 and 5,410,110.64

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Solution

The fourth proportional to 9,721,481.08, 14,578,844.66 and 5,410,110.64 is: 8,113,286.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,721,481.08 : 14,578,844.66 = 5,410,110.64 : x
  2. Step 2: Convert to fraction form
    9,721,481.08/14,578,844.66 = 5,410,110.64/x
  3. Step 3: Cross multiply
    9,721,481.08x = 14,578,844.66 × 5,410,110.64
  4. Step 4: Simplify right side
    9,721,481.08x = 78,873,162,613,973.17
  5. Step 5: Solve for x
    x = 78,873,162,613,973.17/9,721,481.08
  6. Step 6: Final answer
    x = 8,113,286.64

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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.