Home / 6,127,756.78-9,188,976.30-2,083,158.10

Finding the Fourth Proportional to 6,127,756.78, 9,188,976.30 and 2,083,158.10

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Solution

The fourth proportional to 6,127,756.78, 9,188,976.30 and 2,083,158.10 is: 3,123,833.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,756.78 : 9,188,976.30 = 2,083,158.10 : x
  2. Step 2: Convert to fraction form
    6,127,756.78/9,188,976.30 = 2,083,158.10/x
  3. Step 3: Cross multiply
    6,127,756.78x = 9,188,976.30 × 2,083,158.10
  4. Step 4: Simplify right side
    6,127,756.78x = 19,142,090,410,053.03
  5. Step 5: Solve for x
    x = 19,142,090,410,053.03/6,127,756.78
  6. Step 6: Final answer
    x = 3,123,833.26

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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.