Home / 12,951,603.63-17,873,239.55-7,150,396.59

Finding the Fourth Proportional to 12,951,603.63, 17,873,239.55 and 7,150,396.59

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Solution

The fourth proportional to 12,951,603.63, 17,873,239.55 and 7,150,396.59 is: 9,867,561.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,951,603.63 : 17,873,239.55 = 7,150,396.59 : x
  2. Step 2: Convert to fraction form
    12,951,603.63/17,873,239.55 = 7,150,396.59/x
  3. Step 3: Cross multiply
    12,951,603.63x = 17,873,239.55 × 7,150,396.59
  4. Step 4: Simplify right side
    12,951,603.63x = 127,800,751,094,821.16
  5. Step 5: Solve for x
    x = 127,800,751,094,821.16/12,951,603.63
  6. Step 6: Final answer
    x = 9,867,561.94

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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.