Home / 11,295,713.76-15,588,187.20-6,139,087.44

Finding the Fourth Proportional to 11,295,713.76, 15,588,187.20 and 6,139,087.44

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Solution

The fourth proportional to 11,295,713.76, 15,588,187.20 and 6,139,087.44 is: 8,471,996.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,295,713.76 : 15,588,187.20 = 6,139,087.44 : x
  2. Step 2: Convert to fraction form
    11,295,713.76/15,588,187.20 = 6,139,087.44/x
  3. Step 3: Cross multiply
    11,295,713.76x = 15,588,187.20 × 6,139,087.44
  4. Step 4: Simplify right side
    11,295,713.76x = 95,697,244,251,888.77
  5. Step 5: Solve for x
    x = 95,697,244,251,888.77/11,295,713.76
  6. Step 6: Final answer
    x = 8,471,996.22

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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.