Home / 7,975,771.48-11,007,511.50-4,491,222.76

Finding the Fourth Proportional to 7,975,771.48, 11,007,511.50 and 4,491,222.76

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Solution

The fourth proportional to 7,975,771.48, 11,007,511.50 and 4,491,222.76 is: 6,198,420.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975,771.48 : 11,007,511.50 = 4,491,222.76 : x
  2. Step 2: Convert to fraction form
    7,975,771.48/11,007,511.50 = 4,491,222.76/x
  3. Step 3: Cross multiply
    7,975,771.48x = 11,007,511.50 × 4,491,222.76
  4. Step 4: Simplify right side
    7,975,771.48x = 49,437,186,179,761.73
  5. Step 5: Solve for x
    x = 49,437,186,179,761.73/7,975,771.48
  6. Step 6: Final answer
    x = 6,198,420.59

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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.