Home / 11,238,670.74-15,509,414.46-6,082,032.72

Finding the Fourth Proportional to 11,238,670.74, 15,509,414.46 and 6,082,032.72

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Solution

The fourth proportional to 11,238,670.74, 15,509,414.46 and 6,082,032.72 is: 8,393,231.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,670.74 : 15,509,414.46 = 6,082,032.72 : x
  2. Step 2: Convert to fraction form
    11,238,670.74/15,509,414.46 = 6,082,032.72/x
  3. Step 3: Cross multiply
    11,238,670.74x = 15,509,414.46 × 6,082,032.72
  4. Step 4: Simplify right side
    11,238,670.74x = 94,328,766,213,761.12
  5. Step 5: Solve for x
    x = 94,328,766,213,761.12/11,238,670.74
  6. Step 6: Final answer
    x = 8,393,231.58

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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.