Home / 5,934,653.45-8,190,261.84-3,321,419.45

Finding the Fourth Proportional to 5,934,653.45, 8,190,261.84 and 3,321,419.45

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Solution

The fourth proportional to 5,934,653.45, 8,190,261.84 and 3,321,419.45 is: 4,583,805.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,934,653.45 : 8,190,261.84 = 3,321,419.45 : x
  2. Step 2: Convert to fraction form
    5,934,653.45/8,190,261.84 = 3,321,419.45/x
  3. Step 3: Cross multiply
    5,934,653.45x = 8,190,261.84 × 3,321,419.45
  4. Step 4: Simplify right side
    5,934,653.45x = 27,203,295,016,578.14
  5. Step 5: Solve for x
    x = 27,203,295,016,578.14/5,934,653.45
  6. Step 6: Final answer
    x = 4,583,805.14

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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.