Home / 13,042,258.21-19,561,615.83-4,957,269.13

Finding the Fourth Proportional to 13,042,258.21, 19,561,615.83 and 4,957,269.13

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Solution

The fourth proportional to 13,042,258.21, 19,561,615.83 and 4,957,269.13 is: 7,435,230.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,042,258.21 : 19,561,615.83 = 4,957,269.13 : x
  2. Step 2: Convert to fraction form
    13,042,258.21/19,561,615.83 = 4,957,269.13/x
  3. Step 3: Cross multiply
    13,042,258.21x = 19,561,615.83 × 4,957,269.13
  4. Step 4: Simplify right side
    13,042,258.21x = 96,972,194,286,978.31
  5. Step 5: Solve for x
    x = 96,972,194,286,978.31/13,042,258.21
  6. Step 6: Final answer
    x = 7,435,230.37

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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.