Home / 11,699,540.64-17,556,888.78-6,311,909.88

Finding the Fourth Proportional to 11,699,540.64, 17,556,888.78 and 6,311,909.88

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Solution

The fourth proportional to 11,699,540.64, 17,556,888.78 and 6,311,909.88 is: 9,471,953.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,699,540.64 : 17,556,888.78 = 6,311,909.88 : x
  2. Step 2: Convert to fraction form
    11,699,540.64/17,556,888.78 = 6,311,909.88/x
  3. Step 3: Cross multiply
    11,699,540.64x = 17,556,888.78 × 6,311,909.88
  4. Step 4: Simplify right side
    11,699,540.64x = 110,817,499,752,543.16
  5. Step 5: Solve for x
    x = 110,817,499,752,543.16/11,699,540.64
  6. Step 6: Final answer
    x = 9,471,953.06

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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.