Home / 13,422,678.24-20,096,495.71-7,252,553.46

Finding the Fourth Proportional to 13,422,678.24, 20,096,495.71 and 7,252,553.46

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Solution

The fourth proportional to 13,422,678.24, 20,096,495.71 and 7,252,553.46 is: 10,858,556.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,422,678.24 : 20,096,495.71 = 7,252,553.46 : x
  2. Step 2: Convert to fraction form
    13,422,678.24/20,096,495.71 = 7,252,553.46/x
  3. Step 3: Cross multiply
    13,422,678.24x = 20,096,495.71 × 7,252,553.46
  4. Step 4: Simplify right side
    13,422,678.24x = 145,750,909,495,435.66
  5. Step 5: Solve for x
    x = 145,750,909,495,435.66/13,422,678.24
  6. Step 6: Final answer
    x = 10,858,556.46

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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.