Home / 12,806,603.22-17,672,880.33-7,005,334.22

Finding the Fourth Proportional to 12,806,603.22, 17,672,880.33 and 7,005,334.22

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Solution

The fourth proportional to 12,806,603.22, 17,672,880.33 and 7,005,334.22 is: 9,667,234.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,806,603.22 : 17,672,880.33 = 7,005,334.22 : x
  2. Step 2: Convert to fraction form
    12,806,603.22/17,672,880.33 = 7,005,334.22/x
  3. Step 3: Cross multiply
    12,806,603.22x = 17,672,880.33 × 7,005,334.22
  4. Step 4: Simplify right side
    12,806,603.22x = 123,804,433,341,713.88
  5. Step 5: Solve for x
    x = 123,804,433,341,713.88/12,806,603.22
  6. Step 6: Final answer
    x = 9,667,234.26

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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.