Home / 6,379,196.49-9,563,772.02-3,182,678.73

Finding the Fourth Proportional to 6,379,196.49, 9,563,772.02 and 3,182,678.73

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Solution

The fourth proportional to 6,379,196.49, 9,563,772.02 and 3,182,678.73 is: 4,771,512.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,379,196.49 : 9,563,772.02 = 3,182,678.73 : x
  2. Step 2: Convert to fraction form
    6,379,196.49/9,563,772.02 = 3,182,678.73/x
  3. Step 3: Cross multiply
    6,379,196.49x = 9,563,772.02 × 3,182,678.73
  4. Step 4: Simplify right side
    6,379,196.49x = 30,438,413,770,709.74
  5. Step 5: Solve for x
    x = 30,438,413,770,709.74/6,379,196.49
  6. Step 6: Final answer
    x = 4,771,512.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.