Home / 6,700,177.82-9,243,740.58-3,945,181.52

Finding the Fourth Proportional to 6,700,177.82, 9,243,740.58 and 3,945,181.52

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Solution

The fourth proportional to 6,700,177.82, 9,243,740.58 and 3,945,181.52 is: 5,442,875.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700,177.82 : 9,243,740.58 = 3,945,181.52 : x
  2. Step 2: Convert to fraction form
    6,700,177.82/9,243,740.58 = 3,945,181.52/x
  3. Step 3: Cross multiply
    6,700,177.82x = 9,243,740.58 × 3,945,181.52
  4. Step 4: Simplify right side
    6,700,177.82x = 36,468,234,511,890.09
  5. Step 5: Solve for x
    x = 36,468,234,511,890.09/6,700,177.82
  6. Step 6: Final answer
    x = 5,442,875.62

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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.