Home / 11,748,199.31-17,622,274.68-6,628,305

Finding the Fourth Proportional to 11,748,199.31, 17,622,274.68 and 6,628,305

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Solution

The fourth proportional to 11,748,199.31, 17,622,274.68 and 6,628,305 is: 9,942,443.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,748,199.31 : 17,622,274.68 = 6,628,305 : x
  2. Step 2: Convert to fraction form
    11,748,199.31/17,622,274.68 = 6,628,305/x
  3. Step 3: Cross multiply
    11,748,199.31x = 17,622,274.68 × 6,628,305
  4. Step 4: Simplify right side
    11,748,199.31x = 116,805,811,372,817.39
  5. Step 5: Solve for x
    x = 116,805,811,372,817.39/11,748,199.31
  6. Step 6: Final answer
    x = 9,942,443.80

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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.