Home / 4,213,076.82-6,323,159.55-3,947,356.02

Finding the Fourth Proportional to 4,213,076.82, 6,323,159.55 and 3,947,356.02

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Solution

The fourth proportional to 4,213,076.82, 6,323,159.55 and 3,947,356.02 is: 5,924,354.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,076.82 : 6,323,159.55 = 3,947,356.02 : x
  2. Step 2: Convert to fraction form
    4,213,076.82/6,323,159.55 = 3,947,356.02/x
  3. Step 3: Cross multiply
    4,213,076.82x = 6,323,159.55 × 3,947,356.02
  4. Step 4: Simplify right side
    4,213,076.82x = 24,959,761,915,112.99
  5. Step 5: Solve for x
    x = 24,959,761,915,112.99/4,213,076.82
  6. Step 6: Final answer
    x = 5,924,354.81

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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.