Home / 7,784,144.82-11,677,331.58-2,393,247.90

Finding the Fourth Proportional to 7,784,144.82, 11,677,331.58 and 2,393,247.90

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Solution

The fourth proportional to 7,784,144.82, 11,677,331.58 and 2,393,247.90 is: 3,590,214.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,144.82 : 11,677,331.58 = 2,393,247.90 : x
  2. Step 2: Convert to fraction form
    7,784,144.82/11,677,331.58 = 2,393,247.90/x
  3. Step 3: Cross multiply
    7,784,144.82x = 11,677,331.58 × 2,393,247.90
  4. Step 4: Simplify right side
    7,784,144.82x = 27,946,749,281,438.68
  5. Step 5: Solve for x
    x = 27,946,749,281,438.68/7,784,144.82
  6. Step 6: Final answer
    x = 3,590,214.46

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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.