Home / 6,526,090.14-9,006,834.78-3,947,789.40

Finding the Fourth Proportional to 6,526,090.14, 9,006,834.78 and 3,947,789.40

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Solution

The fourth proportional to 6,526,090.14, 9,006,834.78 and 3,947,789.40 is: 5,448,451.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,090.14 : 9,006,834.78 = 3,947,789.40 : x
  2. Step 2: Convert to fraction form
    6,526,090.14/9,006,834.78 = 3,947,789.40/x
  3. Step 3: Cross multiply
    6,526,090.14x = 9,006,834.78 × 3,947,789.40
  4. Step 4: Simplify right side
    6,526,090.14x = 35,557,086,872,035.33
  5. Step 5: Solve for x
    x = 35,557,086,872,035.33/6,526,090.14
  6. Step 6: Final answer
    x = 5,448,451.69

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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.