Home / 6,904,482.70-10,356,348.33-2,112,171.97

Finding the Fourth Proportional to 6,904,482.70, 10,356,348.33 and 2,112,171.97

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Solution

The fourth proportional to 6,904,482.70, 10,356,348.33 and 2,112,171.97 is: 3,168,143.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,482.70 : 10,356,348.33 = 2,112,171.97 : x
  2. Step 2: Convert to fraction form
    6,904,482.70/10,356,348.33 = 2,112,171.97/x
  3. Step 3: Cross multiply
    6,904,482.70x = 10,356,348.33 × 2,112,171.97
  4. Step 4: Simplify right side
    6,904,482.70x = 21,874,388,618,725.10
  5. Step 5: Solve for x
    x = 21,874,388,618,725.10/6,904,482.70
  6. Step 6: Final answer
    x = 3,168,143.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.