Home / 10,895,597.80-15,036,987.00-8,137,496.86

Finding the Fourth Proportional to 10,895,597.80, 15,036,987.00 and 8,137,496.86

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Solution

The fourth proportional to 10,895,597.80, 15,036,987.00 and 8,137,496.86 is: 11,230,538.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,597.80 : 15,036,987.00 = 8,137,496.86 : x
  2. Step 2: Convert to fraction form
    10,895,597.80/15,036,987.00 = 8,137,496.86/x
  3. Step 3: Cross multiply
    10,895,597.80x = 15,036,987.00 × 8,137,496.86
  4. Step 4: Simplify right side
    10,895,597.80x = 122,363,434,489,283.97
  5. Step 5: Solve for x
    x = 122,363,434,489,283.97/10,895,597.80
  6. Step 6: Final answer
    x = 11,230,538.86

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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.