Home / 6,349,644.36-8,762,672.23-3,449,201.22

Finding the Fourth Proportional to 6,349,644.36, 8,762,672.23 and 3,449,201.22

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Solution

The fourth proportional to 6,349,644.36, 8,762,672.23 and 3,449,201.22 is: 4,759,986.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349,644.36 : 8,762,672.23 = 3,449,201.22 : x
  2. Step 2: Convert to fraction form
    6,349,644.36/8,762,672.23 = 3,449,201.22/x
  3. Step 3: Cross multiply
    6,349,644.36x = 8,762,672.23 × 3,449,201.22
  4. Step 4: Simplify right side
    6,349,644.36x = 30,224,219,737,553.12
  5. Step 5: Solve for x
    x = 30,224,219,737,553.12/6,349,644.36
  6. Step 6: Final answer
    x = 4,759,986.23

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1.5x scale

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.