Home / 6,512,223.40-8,987,420.26-3,612,548.52

Finding the Fourth Proportional to 6,512,223.40, 8,987,420.26 and 3,612,548.52

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Solution

The fourth proportional to 6,512,223.40, 8,987,420.26 and 3,612,548.52 is: 4,985,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,512,223.40 : 8,987,420.26 = 3,612,548.52 : x
  2. Step 2: Convert to fraction form
    6,512,223.40/8,987,420.26 = 3,612,548.52/x
  3. Step 3: Cross multiply
    6,512,223.40x = 8,987,420.26 × 3,612,548.52
  4. Step 4: Simplify right side
    6,512,223.40x = 32,467,491,758,881.02
  5. Step 5: Solve for x
    x = 32,467,491,758,881.02/6,512,223.40
  6. Step 6: Final answer
    x = 4,985,623.15

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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.