Home / 11,295,498.30-15,587,908.38-6,138,860.10

Finding the Fourth Proportional to 11,295,498.30, 15,587,908.38 and 6,138,860.10

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Solution

The fourth proportional to 11,295,498.30, 15,587,908.38 and 6,138,860.10 is: 8,471,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,295,498.30 : 15,587,908.38 = 6,138,860.10 : x
  2. Step 2: Convert to fraction form
    11,295,498.30/15,587,908.38 = 6,138,860.10/x
  3. Step 3: Cross multiply
    11,295,498.30x = 15,587,908.38 × 6,138,860.10
  4. Step 4: Simplify right side
    11,295,498.30x = 95,691,988,796,437.64
  5. Step 5: Solve for x
    x = 95,691,988,796,437.64/11,295,498.30
  6. Step 6: Final answer
    x = 8,471,692.55

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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.