Home / 6,223,296-8,588,156.16-3,361,728

Finding the Fourth Proportional to 6,223,296, 8,588,156.16 and 3,361,728

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Solution

The fourth proportional to 6,223,296, 8,588,156.16 and 3,361,728 is: 4,639,188.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223,296 : 8,588,156.16 = 3,361,728 : x
  2. Step 2: Convert to fraction form
    6,223,296/8,588,156.16 = 3,361,728/x
  3. Step 3: Cross multiply
    6,223,296x = 8,588,156.16 × 3,361,728
  4. Step 4: Simplify right side
    6,223,296x = 28,871,045,031,444.48
  5. Step 5: Solve for x
    x = 28,871,045,031,444.48/6,223,296
  6. Step 6: Final answer
    x = 4,639,188.79

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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.