Home / 6,119,976.52-9,171,566.70-3,872,090.44

Finding the Fourth Proportional to 6,119,976.52, 9,171,566.70 and 3,872,090.44

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Solution

The fourth proportional to 6,119,976.52, 9,171,566.70 and 3,872,090.44 is: 5,802,822.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,976.52 : 9,171,566.70 = 3,872,090.44 : x
  2. Step 2: Convert to fraction form
    6,119,976.52/9,171,566.70 = 3,872,090.44/x
  3. Step 3: Cross multiply
    6,119,976.52x = 9,171,566.70 × 3,872,090.44
  4. Step 4: Simplify right side
    6,119,976.52x = 35,513,135,738,892.34
  5. Step 5: Solve for x
    x = 35,513,135,738,892.34/6,119,976.52
  6. Step 6: Final answer
    x = 5,802,822.22

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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.