Home / 6,729,426.54-9,286,646.36-3,828,817.35

Finding the Fourth Proportional to 6,729,426.54, 9,286,646.36 and 3,828,817.35

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Solution

The fourth proportional to 6,729,426.54, 9,286,646.36 and 3,828,817.35 is: 5,283,789.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,426.54 : 9,286,646.36 = 3,828,817.35 : x
  2. Step 2: Convert to fraction form
    6,729,426.54/9,286,646.36 = 3,828,817.35/x
  3. Step 3: Cross multiply
    6,729,426.54x = 9,286,646.36 × 3,828,817.35
  4. Step 4: Simplify right side
    6,729,426.54x = 35,556,872,687,338.27
  5. Step 5: Solve for x
    x = 35,556,872,687,338.27/6,729,426.54
  6. Step 6: Final answer
    x = 5,283,789.41

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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.