Home / 14,511,578.39-20,025,373.41-7,896,192.82

Finding the Fourth Proportional to 14,511,578.39, 20,025,373.41 and 7,896,192.82

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Solution

The fourth proportional to 14,511,578.39, 20,025,373.41 and 7,896,192.82 is: 10,896,417.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,511,578.39 : 20,025,373.41 = 7,896,192.82 : x
  2. Step 2: Convert to fraction form
    14,511,578.39/20,025,373.41 = 7,896,192.82/x
  3. Step 3: Cross multiply
    14,511,578.39x = 20,025,373.41 × 7,896,192.82
  4. Step 4: Simplify right side
    14,511,578.39x = 158,124,209,743,029.62
  5. Step 5: Solve for x
    x = 158,124,209,743,029.62/14,511,578.39
  6. Step 6: Final answer
    x = 10,896,417.02

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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.