Home / 11,824,488.68-17,731,221.76-6,143,187.56

Finding the Fourth Proportional to 11,824,488.68, 17,731,221.76 and 6,143,187.56

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Solution

The fourth proportional to 11,824,488.68, 17,731,221.76 and 6,143,187.56 is: 9,211,918.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,824,488.68 : 17,731,221.76 = 6,143,187.56 : x
  2. Step 2: Convert to fraction form
    11,824,488.68/17,731,221.76 = 6,143,187.56/x
  3. Step 3: Cross multiply
    11,824,488.68x = 17,731,221.76 × 6,143,187.56
  4. Step 4: Simplify right side
    11,824,488.68x = 108,926,220,939,633.31
  5. Step 5: Solve for x
    x = 108,926,220,939,633.31/11,824,488.68
  6. Step 6: Final answer
    x = 9,211,918.07

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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.