Home / 13,052,139.88-19,584,843.72-5,862,207.28

Finding the Fourth Proportional to 13,052,139.88, 19,584,843.72 and 5,862,207.28

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Solution

The fourth proportional to 13,052,139.88, 19,584,843.72 and 5,862,207.28 is: 8,796,290.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052,139.88 : 19,584,843.72 = 5,862,207.28 : x
  2. Step 2: Convert to fraction form
    13,052,139.88/19,584,843.72 = 5,862,207.28/x
  3. Step 3: Cross multiply
    13,052,139.88x = 19,584,843.72 × 5,862,207.28
  4. Step 4: Simplify right side
    13,052,139.88x = 114,810,413,433,046.28
  5. Step 5: Solve for x
    x = 114,810,413,433,046.28/13,052,139.88
  6. Step 6: Final answer
    x = 8,796,290.45

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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.