Home / 12,716,105.24-17,548,686.69-7,284,647

Finding the Fourth Proportional to 12,716,105.24, 17,548,686.69 and 7,284,647

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Solution

The fourth proportional to 12,716,105.24, 17,548,686.69 and 7,284,647 is: 10,053,077.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,716,105.24 : 17,548,686.69 = 7,284,647 : x
  2. Step 2: Convert to fraction form
    12,716,105.24/17,548,686.69 = 7,284,647/x
  3. Step 3: Cross multiply
    12,716,105.24x = 17,548,686.69 × 7,284,647
  4. Step 4: Simplify right side
    12,716,105.24x = 127,835,987,850,248.44
  5. Step 5: Solve for x
    x = 127,835,987,850,248.44/12,716,105.24
  6. Step 6: Final answer
    x = 10,053,077.21

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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.