Home / 5,388,058.95-8,077,796.96-3,111,000.41

Finding the Fourth Proportional to 5,388,058.95, 8,077,796.96 and 3,111,000.41

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Solution

The fourth proportional to 5,388,058.95, 8,077,796.96 and 3,111,000.41 is: 4,664,022.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,058.95 : 8,077,796.96 = 3,111,000.41 : x
  2. Step 2: Convert to fraction form
    5,388,058.95/8,077,796.96 = 3,111,000.41/x
  3. Step 3: Cross multiply
    5,388,058.95x = 8,077,796.96 × 3,111,000.41
  4. Step 4: Simplify right side
    5,388,058.95x = 25,130,029,659,096.25
  5. Step 5: Solve for x
    x = 25,130,029,659,096.25/5,388,058.95
  6. Step 6: Final answer
    x = 4,664,022.78

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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.