Home / 7,488,905.54-11,233,997.24-2,630,787.48

Finding the Fourth Proportional to 7,488,905.54, 11,233,997.24 and 2,630,787.48

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Solution

The fourth proportional to 7,488,905.54, 11,233,997.24 and 2,630,787.48 is: 3,946,405.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,905.54 : 11,233,997.24 = 2,630,787.48 : x
  2. Step 2: Convert to fraction form
    7,488,905.54/11,233,997.24 = 2,630,787.48/x
  3. Step 3: Cross multiply
    7,488,905.54x = 11,233,997.24 × 2,630,787.48
  4. Step 4: Simplify right side
    7,488,905.54x = 29,554,259,276,192.62
  5. Step 5: Solve for x
    x = 29,554,259,276,192.62/7,488,905.54
  6. Step 6: Final answer
    x = 3,946,405.67

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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.