Home / 15,079,113.82-22,602,921.36-7,392,115

Finding the Fourth Proportional to 15,079,113.82, 22,602,921.36 and 7,392,115

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Solution

The fourth proportional to 15,079,113.82, 22,602,921.36 and 7,392,115 is: 11,080,451.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,079,113.82 : 22,602,921.36 = 7,392,115 : x
  2. Step 2: Convert to fraction form
    15,079,113.82/22,602,921.36 = 7,392,115/x
  3. Step 3: Cross multiply
    15,079,113.82x = 22,602,921.36 × 7,392,115
  4. Step 4: Simplify right side
    15,079,113.82x = 167,083,394,029,076.41
  5. Step 5: Solve for x
    x = 167,083,394,029,076.41/15,079,113.82
  6. Step 6: Final answer
    x = 11,080,451.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.