Home / 4,337,796.53-6,467,913.78-4,218,619.34

Finding the Fourth Proportional to 4,337,796.53, 6,467,913.78 and 4,218,619.34

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Solution

The fourth proportional to 4,337,796.53, 6,467,913.78 and 4,218,619.34 is: 6,290,213.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337,796.53 : 6,467,913.78 = 4,218,619.34 : x
  2. Step 2: Convert to fraction form
    4,337,796.53/6,467,913.78 = 4,218,619.34/x
  3. Step 3: Cross multiply
    4,337,796.53x = 6,467,913.78 × 4,218,619.34
  4. Step 4: Simplify right side
    4,337,796.53x = 27,285,666,129,420.94
  5. Step 5: Solve for x
    x = 27,285,666,129,420.94/4,337,796.53
  6. Step 6: Final answer
    x = 6,290,213.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.