Home / 9,667,238.91-13,341,132.05-5,316,661.95

Finding the Fourth Proportional to 9,667,238.91, 13,341,132.05 and 5,316,661.95

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Solution

The fourth proportional to 9,667,238.91, 13,341,132.05 and 5,316,661.95 is: 7,337,181.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,238.91 : 13,341,132.05 = 5,316,661.95 : x
  2. Step 2: Convert to fraction form
    9,667,238.91/13,341,132.05 = 5,316,661.95/x
  3. Step 3: Cross multiply
    9,667,238.91x = 13,341,132.05 × 5,316,661.95
  4. Step 4: Simplify right side
    9,667,238.91x = 70,930,289,113,577.19
  5. Step 5: Solve for x
    x = 70,930,289,113,577.19/9,667,238.91
  6. Step 6: Final answer
    x = 7,337,181.77

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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.