Home / 9,864,827.92-13,613,749.23-5,394,645.82

Finding the Fourth Proportional to 9,864,827.92, 13,613,749.23 and 5,394,645.82

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Solution

The fourth proportional to 9,864,827.92, 13,613,749.23 and 5,394,645.82 is: 7,444,768.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,827.92 : 13,613,749.23 = 5,394,645.82 : x
  2. Step 2: Convert to fraction form
    9,864,827.92/13,613,749.23 = 5,394,645.82/x
  3. Step 3: Cross multiply
    9,864,827.92x = 13,613,749.23 × 5,394,645.82
  4. Step 4: Simplify right side
    9,864,827.92x = 73,441,355,378,147.72
  5. Step 5: Solve for x
    x = 73,441,355,378,147.72/9,864,827.92
  6. Step 6: Final answer
    x = 7,444,768.02

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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.