Home / 13,042,945.44-19,558,123.76-5,467,877.28

Finding the Fourth Proportional to 13,042,945.44, 19,558,123.76 and 5,467,877.28

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Solution

The fourth proportional to 13,042,945.44, 19,558,123.76 and 5,467,877.28 is: 8,199,177.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,042,945.44 : 19,558,123.76 = 5,467,877.28 : x
  2. Step 2: Convert to fraction form
    13,042,945.44/19,558,123.76 = 5,467,877.28/x
  3. Step 3: Cross multiply
    13,042,945.44x = 19,558,123.76 × 5,467,877.28
  4. Step 4: Simplify right side
    13,042,945.44x = 106,941,420,546,732.19
  5. Step 5: Solve for x
    x = 106,941,420,546,732.19/13,042,945.44
  6. Step 6: Final answer
    x = 8,199,177.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.