Home / 6,526,131.36-9,006,891.66-3,947,830.62

Finding the Fourth Proportional to 6,526,131.36, 9,006,891.66 and 3,947,830.62

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Solution

The fourth proportional to 6,526,131.36, 9,006,891.66 and 3,947,830.62 is: 5,448,508.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,131.36 : 9,006,891.66 = 3,947,830.62 : x
  2. Step 2: Convert to fraction form
    6,526,131.36/9,006,891.66 = 3,947,830.62/x
  3. Step 3: Cross multiply
    6,526,131.36x = 9,006,891.66 × 3,947,830.62
  4. Step 4: Simplify right side
    6,526,131.36x = 35,557,682,686,370.63
  5. Step 5: Solve for x
    x = 35,557,682,686,370.63/6,526,131.36
  6. Step 6: Final answer
    x = 5,448,508.58

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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.