Home / 11,384,920.44-15,711,134.22-6,228,188.28

Finding the Fourth Proportional to 11,384,920.44, 15,711,134.22 and 6,228,188.28

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Solution

The fourth proportional to 11,384,920.44, 15,711,134.22 and 6,228,188.28 is: 8,594,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,384,920.44 : 15,711,134.22 = 6,228,188.28 : x
  2. Step 2: Convert to fraction form
    11,384,920.44/15,711,134.22 = 6,228,188.28/x
  3. Step 3: Cross multiply
    11,384,920.44x = 15,711,134.22 × 6,228,188.28
  4. Step 4: Simplify right side
    11,384,920.44x = 97,851,902,014,510.95
  5. Step 5: Solve for x
    x = 97,851,902,014,510.95/11,384,920.44
  6. Step 6: Final answer
    x = 8,594,869.20

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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.