Home / 11,882,465.14-17,825,989.20-5,058,913.36

Finding the Fourth Proportional to 11,882,465.14, 17,825,989.20 and 5,058,913.36

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Solution

The fourth proportional to 11,882,465.14, 17,825,989.20 and 5,058,913.36 is: 7,589,345.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,882,465.14 : 17,825,989.20 = 5,058,913.36 : x
  2. Step 2: Convert to fraction form
    11,882,465.14/17,825,989.20 = 5,058,913.36/x
  3. Step 3: Cross multiply
    11,882,465.14x = 17,825,989.20 × 5,058,913.36
  4. Step 4: Simplify right side
    11,882,465.14x = 90,180,134,919,095.72
  5. Step 5: Solve for x
    x = 90,180,134,919,095.72/11,882,465.14
  6. Step 6: Final answer
    x = 7,589,345.63

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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.