Home / 17,101,388.40-25,630,309.80-6,992,588.40

Finding the Fourth Proportional to 17,101,388.40, 25,630,309.80 and 6,992,588.40

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Solution

The fourth proportional to 17,101,388.40, 25,630,309.80 and 6,992,588.40 is: 10,479,979.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,101,388.40 : 25,630,309.80 = 6,992,588.40 : x
  2. Step 2: Convert to fraction form
    17,101,388.40/25,630,309.80 = 6,992,588.40/x
  3. Step 3: Cross multiply
    17,101,388.40x = 25,630,309.80 × 6,992,588.40
  4. Step 4: Simplify right side
    17,101,388.40x = 179,222,206,995,886.34
  5. Step 5: Solve for x
    x = 179,222,206,995,886.34/17,101,388.40
  6. Step 6: Final answer
    x = 10,479,979.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.