Home / 12,806,606.22-17,672,884.47-7,005,337.22

Finding the Fourth Proportional to 12,806,606.22, 17,672,884.47 and 7,005,337.22

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Solution

The fourth proportional to 12,806,606.22, 17,672,884.47 and 7,005,337.22 is: 9,667,238.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,806,606.22 : 17,672,884.47 = 7,005,337.22 : x
  2. Step 2: Convert to fraction form
    12,806,606.22/17,672,884.47 = 7,005,337.22/x
  3. Step 3: Cross multiply
    12,806,606.22x = 17,672,884.47 × 7,005,337.22
  4. Step 4: Simplify right side
    12,806,606.22x = 123,804,515,274,086.55
  5. Step 5: Solve for x
    x = 123,804,515,274,086.55/12,806,606.22
  6. Step 6: Final answer
    x = 9,667,238.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.