Home / 7,488,906.54-11,233,998.74-2,630,788.48

Finding the Fourth Proportional to 7,488,906.54, 11,233,998.74 and 2,630,788.48

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Solution

The fourth proportional to 7,488,906.54, 11,233,998.74 and 2,630,788.48 is: 3,946,407.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,906.54 : 11,233,998.74 = 2,630,788.48 : x
  2. Step 2: Convert to fraction form
    7,488,906.54/11,233,998.74 = 2,630,788.48/x
  3. Step 3: Cross multiply
    7,488,906.54x = 11,233,998.74 × 2,630,788.48
  4. Step 4: Simplify right side
    7,488,906.54x = 29,554,274,469,526.52
  5. Step 5: Solve for x
    x = 29,554,274,469,526.52/7,488,906.54
  6. Step 6: Final answer
    x = 3,946,407.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.