Home / 11,867,122.69-16,376,951.33-6,711,255.25

Finding the Fourth Proportional to 11,867,122.69, 16,376,951.33 and 6,711,255.25

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Solution

The fourth proportional to 11,867,122.69, 16,376,951.33 and 6,711,255.25 is: 9,261,714.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,867,122.69 : 16,376,951.33 = 6,711,255.25 : x
  2. Step 2: Convert to fraction form
    11,867,122.69/16,376,951.33 = 6,711,255.25/x
  3. Step 3: Cross multiply
    11,867,122.69x = 16,376,951.33 × 6,711,255.25
  4. Step 4: Simplify right side
    11,867,122.69x = 109,909,900,592,456.98
  5. Step 5: Solve for x
    x = 109,909,900,592,456.98/11,867,122.69
  6. Step 6: Final answer
    x = 9,261,714.36

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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.