Home / 16,143,795.04-22,277,424.72-9,263,434.72

Finding the Fourth Proportional to 16,143,795.04, 22,277,424.72 and 9,263,434.72

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Solution

The fourth proportional to 16,143,795.04, 22,277,424.72 and 9,263,434.72 is: 12,782,958.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,143,795.04 : 22,277,424.72 = 9,263,434.72 : x
  2. Step 2: Convert to fraction form
    16,143,795.04/22,277,424.72 = 9,263,434.72/x
  3. Step 3: Cross multiply
    16,143,795.04x = 22,277,424.72 × 9,263,434.72
  4. Step 4: Simplify right side
    16,143,795.04x = 206,365,469,623,434.28
  5. Step 5: Solve for x
    x = 206,365,469,623,434.28/16,143,795.04
  6. Step 6: Final answer
    x = 12,782,958.97

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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.