Home / 12,641,137.24-17,444,721.16-6,839,930.20

Finding the Fourth Proportional to 12,641,137.24, 17,444,721.16 and 6,839,930.20

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Solution

The fourth proportional to 12,641,137.24, 17,444,721.16 and 6,839,930.20 is: 9,439,077.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,641,137.24 : 17,444,721.16 = 6,839,930.20 : x
  2. Step 2: Convert to fraction form
    12,641,137.24/17,444,721.16 = 6,839,930.20/x
  3. Step 3: Cross multiply
    12,641,137.24x = 17,444,721.16 × 6,839,930.20
  4. Step 4: Simplify right side
    12,641,137.24x = 119,320,675,092,863.03
  5. Step 5: Solve for x
    x = 119,320,675,092,863.03/12,641,137.24
  6. Step 6: Final answer
    x = 9,439,077.58

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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.