Home / 11,781,242.56-16,257,791.64-6,624,471.52

Finding the Fourth Proportional to 11,781,242.56, 16,257,791.64 and 6,624,471.52

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Solution

The fourth proportional to 11,781,242.56, 16,257,791.64 and 6,624,471.52 is: 9,141,589.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,781,242.56 : 16,257,791.64 = 6,624,471.52 : x
  2. Step 2: Convert to fraction form
    11,781,242.56/16,257,791.64 = 6,624,471.52/x
  3. Step 3: Cross multiply
    11,781,242.56x = 16,257,791.64 × 6,624,471.52
  4. Step 4: Simplify right side
    11,781,242.56x = 107,699,277,697,274.09
  5. Step 5: Solve for x
    x = 107,699,277,697,274.09/11,781,242.56
  6. Step 6: Final answer
    x = 9,141,589.03

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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.