Home / 5,900,035.28-8,142,046.43-3,453,112.22

Finding the Fourth Proportional to 5,900,035.28, 8,142,046.43 and 3,453,112.22

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Solution

The fourth proportional to 5,900,035.28, 8,142,046.43 and 3,453,112.22 is: 4,765,293.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,900,035.28 : 8,142,046.43 = 3,453,112.22 : x
  2. Step 2: Convert to fraction form
    5,900,035.28/8,142,046.43 = 3,453,112.22/x
  3. Step 3: Cross multiply
    5,900,035.28x = 8,142,046.43 × 3,453,112.22
  4. Step 4: Simplify right side
    5,900,035.28x = 28,115,399,965,264.58
  5. Step 5: Solve for x
    x = 28,115,399,965,264.58/5,900,035.28
  6. Step 6: Final answer
    x = 4,765,293.54

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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.