Home / 11,147,858.15-15,384,012.77-6,187,048.50

Finding the Fourth Proportional to 11,147,858.15, 15,384,012.77 and 6,187,048.50

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Solution

The fourth proportional to 11,147,858.15, 15,384,012.77 and 6,187,048.50 is: 8,538,109.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,858.15 : 15,384,012.77 = 6,187,048.50 : x
  2. Step 2: Convert to fraction form
    11,147,858.15/15,384,012.77 = 6,187,048.50/x
  3. Step 3: Cross multiply
    11,147,858.15x = 15,384,012.77 × 6,187,048.50
  4. Step 4: Simplify right side
    11,147,858.15x = 95,181,633,132,609.34
  5. Step 5: Solve for x
    x = 95,181,633,132,609.34/11,147,858.15
  6. Step 6: Final answer
    x = 8,538,109.46

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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.