Home / 5,168,227.62-7,751,750.94-1,382,005.74

Finding the Fourth Proportional to 5,168,227.62, 7,751,750.94 and 1,382,005.74

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Solution

The fourth proportional to 5,168,227.62, 7,751,750.94 and 1,382,005.74 is: 2,072,850.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,227.62 : 7,751,750.94 = 1,382,005.74 : x
  2. Step 2: Convert to fraction form
    5,168,227.62/7,751,750.94 = 1,382,005.74/x
  3. Step 3: Cross multiply
    5,168,227.62x = 7,751,750.94 × 1,382,005.74
  4. Step 4: Simplify right side
    5,168,227.62x = 10,712,964,294,130.40
  5. Step 5: Solve for x
    x = 10,712,964,294,130.40/5,168,227.62
  6. Step 6: Final answer
    x = 2,072,850.71

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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.