Home / 5,680,817.35-7,839,536.72-3,233,428.37

Finding the Fourth Proportional to 5,680,817.35, 7,839,536.72 and 3,233,428.37

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Solution

The fourth proportional to 5,680,817.35, 7,839,536.72 and 3,233,428.37 is: 4,462,136.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,817.35 : 7,839,536.72 = 3,233,428.37 : x
  2. Step 2: Convert to fraction form
    5,680,817.35/7,839,536.72 = 3,233,428.37/x
  3. Step 3: Cross multiply
    5,680,817.35x = 7,839,536.72 × 3,233,428.37
  4. Step 4: Simplify right side
    5,680,817.35x = 25,348,580,438,104.75
  5. Step 5: Solve for x
    x = 25,348,580,438,104.75/5,680,817.35
  6. Step 6: Final answer
    x = 4,462,136.15

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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.