Home / 6,729,427.42-9,286,647.56-3,828,818.23

Finding the Fourth Proportional to 6,729,427.42, 9,286,647.56 and 3,828,818.23

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Solution

The fourth proportional to 6,729,427.42, 9,286,647.56 and 3,828,818.23 is: 5,283,790.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,427.42 : 9,286,647.56 = 3,828,818.23 : x
  2. Step 2: Convert to fraction form
    6,729,427.42/9,286,647.56 = 3,828,818.23/x
  3. Step 3: Cross multiply
    6,729,427.42x = 9,286,647.56 × 3,828,818.23
  4. Step 4: Simplify right side
    6,729,427.42x = 35,556,885,473,313.02
  5. Step 5: Solve for x
    x = 35,556,885,473,313.02/6,729,427.42
  6. Step 6: Final answer
    x = 5,283,790.62

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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.