Home / 11,049,383.20-15,248,493.03-6,340,640.98

Finding the Fourth Proportional to 11,049,383.20, 15,248,493.03 and 6,340,640.98

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Solution

The fourth proportional to 11,049,383.20, 15,248,493.03 and 6,340,640.98 is: 8,750,282.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,049,383.20 : 15,248,493.03 = 6,340,640.98 : x
  2. Step 2: Convert to fraction form
    11,049,383.20/15,248,493.03 = 6,340,640.98/x
  3. Step 3: Cross multiply
    11,049,383.20x = 15,248,493.03 × 6,340,640.98
  4. Step 4: Simplify right side
    11,049,383.20x = 96,685,219,751,141.14
  5. Step 5: Solve for x
    x = 96,685,219,751,141.14/11,049,383.20
  6. Step 6: Final answer
    x = 8,750,282.08

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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.