Home / 9,667,239.72-13,340,524.79-5,316,326.04

Finding the Fourth Proportional to 9,667,239.72, 13,340,524.79 and 5,316,326.04

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Solution

The fourth proportional to 9,667,239.72, 13,340,524.79 and 5,316,326.04 is: 7,336,383.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,239.72 : 13,340,524.79 = 5,316,326.04 : x
  2. Step 2: Convert to fraction form
    9,667,239.72/13,340,524.79 = 5,316,326.04/x
  3. Step 3: Cross multiply
    9,667,239.72x = 13,340,524.79 × 5,316,326.04
  4. Step 4: Simplify right side
    9,667,239.72x = 70,922,579,286,715.53
  5. Step 5: Solve for x
    x = 70,922,579,286,715.53/9,667,239.72
  6. Step 6: Final answer
    x = 7,336,383.63

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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.