Home / 12,449,622.08-17,180,443.97-6,943,002.12

Finding the Fourth Proportional to 12,449,622.08, 17,180,443.97 and 6,943,002.12

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Solution

The fourth proportional to 12,449,622.08, 17,180,443.97 and 6,943,002.12 is: 9,581,323.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,449,622.08 : 17,180,443.97 = 6,943,002.12 : x
  2. Step 2: Convert to fraction form
    12,449,622.08/17,180,443.97 = 6,943,002.12/x
  3. Step 3: Cross multiply
    12,449,622.08x = 17,180,443.97 × 6,943,002.12
  4. Step 4: Simplify right side
    12,449,622.08x = 119,283,858,871,536.20
  5. Step 5: Solve for x
    x = 119,283,858,871,536.20/12,449,622.08
  6. Step 6: Final answer
    x = 9,581,323.68

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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.