Home / 9,667,627.11-13,341,058.99-5,316,713.33

Finding the Fourth Proportional to 9,667,627.11, 13,341,058.99 and 5,316,713.33

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Solution

The fourth proportional to 9,667,627.11, 13,341,058.99 and 5,316,713.33 is: 7,336,917.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,627.11 : 13,341,058.99 = 5,316,713.33 : x
  2. Step 2: Convert to fraction form
    9,667,627.11/13,341,058.99 = 5,316,713.33/x
  3. Step 3: Cross multiply
    9,667,627.11x = 13,341,058.99 × 5,316,713.33
  4. Step 4: Simplify right side
    9,667,627.11x = 70,930,586,088,452.27
  5. Step 5: Solve for x
    x = 70,930,586,088,452.27/9,667,627.11
  6. Step 6: Final answer
    x = 7,336,917.87

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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.