Home / 9,482,013.24-13,085,212.78-5,131,099.15

Finding the Fourth Proportional to 9,482,013.24, 13,085,212.78 and 5,131,099.15

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Solution

The fourth proportional to 9,482,013.24, 13,085,212.78 and 5,131,099.15 is: 7,080,935.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,013.24 : 13,085,212.78 = 5,131,099.15 : x
  2. Step 2: Convert to fraction form
    9,482,013.24/13,085,212.78 = 5,131,099.15/x
  3. Step 3: Cross multiply
    9,482,013.24x = 13,085,212.78 × 5,131,099.15
  4. Step 4: Simplify right side
    9,482,013.24x = 67,141,524,107,601.06
  5. Step 5: Solve for x
    x = 67,141,524,107,601.06/9,482,013.24
  6. Step 6: Final answer
    x = 7,080,935.50

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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.