Home / 8,511,426.36-11,732,047.24-5,757,109.36

Finding the Fourth Proportional to 8,511,426.36, 11,732,047.24 and 5,757,109.36

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Solution

The fourth proportional to 8,511,426.36, 11,732,047.24 and 5,757,109.36 is: 7,935,529.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,511,426.36 : 11,732,047.24 = 5,757,109.36 : x
  2. Step 2: Convert to fraction form
    8,511,426.36/11,732,047.24 = 5,757,109.36/x
  3. Step 3: Cross multiply
    8,511,426.36x = 11,732,047.24 × 5,757,109.36
  4. Step 4: Simplify right side
    8,511,426.36x = 67,542,678,977,366.17
  5. Step 5: Solve for x
    x = 67,542,678,977,366.17/8,511,426.36
  6. Step 6: Final answer
    x = 7,935,529.97

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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.