Home / 5,728,396.67-7,903,252.75-3,247,351.33

Finding the Fourth Proportional to 5,728,396.67, 7,903,252.75 and 3,247,351.33

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Solution

The fourth proportional to 5,728,396.67, 7,903,252.75 and 3,247,351.33 is: 4,480,248.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,396.67 : 7,903,252.75 = 3,247,351.33 : x
  2. Step 2: Convert to fraction form
    5,728,396.67/7,903,252.75 = 3,247,351.33/x
  3. Step 3: Cross multiply
    5,728,396.67x = 7,903,252.75 × 3,247,351.33
  4. Step 4: Simplify right side
    5,728,396.67x = 25,664,638,329,038.66
  5. Step 5: Solve for x
    x = 25,664,638,329,038.66/5,728,396.67
  6. Step 6: Final answer
    x = 4,480,248.11

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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.