Home / 12,201,219.81-16,837,993.13-6,694,593.17

Finding the Fourth Proportional to 12,201,219.81, 16,837,993.13 and 6,694,593.17

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Solution

The fourth proportional to 12,201,219.81, 16,837,993.13 and 6,694,593.17 is: 9,238,708.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,201,219.81 : 16,837,993.13 = 6,694,593.17 : x
  2. Step 2: Convert to fraction form
    12,201,219.81/16,837,993.13 = 6,694,593.17/x
  3. Step 3: Cross multiply
    12,201,219.81x = 16,837,993.13 × 6,694,593.17
  4. Step 4: Simplify right side
    12,201,219.81x = 112,723,513,686,941.98
  5. Step 5: Solve for x
    x = 112,723,513,686,941.98/12,201,219.81
  6. Step 6: Final answer
    x = 9,238,708.54

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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.