Home / 11,825,950-16,319,833.14-6,393,442

Finding the Fourth Proportional to 11,825,950, 16,319,833.14 and 6,393,442

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Solution

The fourth proportional to 11,825,950, 16,319,833.14 and 6,393,442 is: 8,822,961.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,825,950 : 16,319,833.14 = 6,393,442 : x
  2. Step 2: Convert to fraction form
    11,825,950/16,319,833.14 = 6,393,442/x
  3. Step 3: Cross multiply
    11,825,950x = 16,319,833.14 × 6,393,442
  4. Step 4: Simplify right side
    11,825,950x = 104,339,906,630,267.89
  5. Step 5: Solve for x
    x = 104,339,906,630,267.89/11,825,950
  6. Step 6: Final answer
    x = 8,822,961.93

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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.