Home / 5,344,387.21-8,016,464.04-1,300,896.37

Finding the Fourth Proportional to 5,344,387.21, 8,016,464.04 and 1,300,896.37

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Solution

The fourth proportional to 5,344,387.21, 8,016,464.04 and 1,300,896.37 is: 1,951,316.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344,387.21 : 8,016,464.04 = 1,300,896.37 : x
  2. Step 2: Convert to fraction form
    5,344,387.21/8,016,464.04 = 1,300,896.37/x
  3. Step 3: Cross multiply
    5,344,387.21x = 8,016,464.04 × 1,300,896.37
  4. Step 4: Simplify right side
    5,344,387.21x = 10,428,588,969,871.54
  5. Step 5: Solve for x
    x = 10,428,588,969,871.54/5,344,387.21
  6. Step 6: Final answer
    x = 1,951,316.13

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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.