Home / 10,895,599.31-15,036,989.07-8,137,498.37

Finding the Fourth Proportional to 10,895,599.31, 15,036,989.07 and 8,137,498.37

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Solution

The fourth proportional to 10,895,599.31, 15,036,989.07 and 8,137,498.37 is: 11,230,540.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,599.31 : 15,036,989.07 = 8,137,498.37 : x
  2. Step 2: Convert to fraction form
    10,895,599.31/15,036,989.07 = 8,137,498.37/x
  3. Step 3: Cross multiply
    10,895,599.31x = 15,036,989.07 × 8,137,498.37
  4. Step 4: Simplify right side
    10,895,599.31x = 122,363,473,971,647.88
  5. Step 5: Solve for x
    x = 122,363,473,971,647.88/10,895,599.31
  6. Step 6: Final answer
    x = 11,230,540.93

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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.