Home / 6,213,989.50-8,575,571.56-3,460,676.91

Finding the Fourth Proportional to 6,213,989.50, 8,575,571.56 and 3,460,676.91

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Solution

The fourth proportional to 6,213,989.50, 8,575,571.56 and 3,460,676.91 is: 4,775,882.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,989.50 : 8,575,571.56 = 3,460,676.91 : x
  2. Step 2: Convert to fraction form
    6,213,989.50/8,575,571.56 = 3,460,676.91/x
  3. Step 3: Cross multiply
    6,213,989.50x = 8,575,571.56 × 3,460,676.91
  4. Step 4: Simplify right side
    6,213,989.50x = 29,677,282,479,092.98
  5. Step 5: Solve for x
    x = 29,677,282,479,092.98/6,213,989.50
  6. Step 6: Final answer
    x = 4,775,882.30

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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.