Home / 5,294,223.99-7,942,221.72-4,156,940.25

Finding the Fourth Proportional to 5,294,223.99, 7,942,221.72 and 4,156,940.25

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Solution

The fourth proportional to 5,294,223.99, 7,942,221.72 and 4,156,940.25 is: 6,236,105.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,294,223.99 : 7,942,221.72 = 4,156,940.25 : x
  2. Step 2: Convert to fraction form
    5,294,223.99/7,942,221.72 = 4,156,940.25/x
  3. Step 3: Cross multiply
    5,294,223.99x = 7,942,221.72 × 4,156,940.25
  4. Step 4: Simplify right side
    5,294,223.99x = 33,015,341,142,292.23
  5. Step 5: Solve for x
    x = 33,015,341,142,292.23/5,294,223.99
  6. Step 6: Final answer
    x = 6,236,105.84

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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.