Home / 5,467,169.38-8,200,978.22-1,875,406.36

Finding the Fourth Proportional to 5,467,169.38, 8,200,978.22 and 1,875,406.36

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Solution

The fourth proportional to 5,467,169.38, 8,200,978.22 and 1,875,406.36 is: 2,813,186.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,169.38 : 8,200,978.22 = 1,875,406.36 : x
  2. Step 2: Convert to fraction form
    5,467,169.38/8,200,978.22 = 1,875,406.36/x
  3. Step 3: Cross multiply
    5,467,169.38x = 8,200,978.22 × 1,875,406.36
  4. Step 4: Simplify right side
    5,467,169.38x = 15,380,166,712,009.48
  5. Step 5: Solve for x
    x = 15,380,166,712,009.48/5,467,169.38
  6. Step 6: Final answer
    x = 2,813,186.43

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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.