Home / 11,748,189.68-17,622,260.29-6,628,295.39

Finding the Fourth Proportional to 11,748,189.68, 17,622,260.29 and 6,628,295.39

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Solution

The fourth proportional to 11,748,189.68, 17,622,260.29 and 6,628,295.39 is: 9,942,429.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,748,189.68 : 17,622,260.29 = 6,628,295.39 : x
  2. Step 2: Convert to fraction form
    11,748,189.68/17,622,260.29 = 6,628,295.39/x
  3. Step 3: Cross multiply
    11,748,189.68x = 17,622,260.29 × 6,628,295.39
  4. Step 4: Simplify right side
    11,748,189.68x = 116,805,546,580,960.69
  5. Step 5: Solve for x
    x = 116,805,546,580,960.69/11,748,189.68
  6. Step 6: Final answer
    x = 9,942,429.41

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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.