Home / 5,605,087.88-7,726,925.94-3,992,656.52

Finding the Fourth Proportional to 5,605,087.88, 7,726,925.94 and 3,992,656.52

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Solution

The fourth proportional to 5,605,087.88, 7,726,925.94 and 3,992,656.52 is: 5,504,099.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605,087.88 : 7,726,925.94 = 3,992,656.52 : x
  2. Step 2: Convert to fraction form
    5,605,087.88/7,726,925.94 = 3,992,656.52/x
  3. Step 3: Cross multiply
    5,605,087.88x = 7,726,925.94 × 3,992,656.52
  4. Step 4: Simplify right side
    5,605,087.88x = 30,850,961,233,898.13
  5. Step 5: Solve for x
    x = 30,850,961,233,898.13/5,605,087.88
  6. Step 6: Final answer
    x = 5,504,099.47

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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.