Home / 9,482,013.48-13,085,213.12-5,131,099.40

Finding the Fourth Proportional to 9,482,013.48, 13,085,213.12 and 5,131,099.40

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Solution

The fourth proportional to 9,482,013.48, 13,085,213.12 and 5,131,099.40 is: 7,080,935.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,013.48 : 13,085,213.12 = 5,131,099.40 : x
  2. Step 2: Convert to fraction form
    9,482,013.48/13,085,213.12 = 5,131,099.40/x
  3. Step 3: Cross multiply
    9,482,013.48x = 13,085,213.12 × 5,131,099.40
  4. Step 4: Simplify right side
    9,482,013.48x = 67,141,529,188,904.12
  5. Step 5: Solve for x
    x = 67,141,529,188,904.12/9,482,013.48
  6. Step 6: Final answer
    x = 7,080,935.85

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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.