Home / 13,594,626.39-18,760,983.12-7,400,077.14

Finding the Fourth Proportional to 13,594,626.39, 18,760,983.12 and 7,400,077.14

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Solution

The fourth proportional to 13,594,626.39, 18,760,983.12 and 7,400,077.14 is: 10,212,323.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,626.39 : 18,760,983.12 = 7,400,077.14 : x
  2. Step 2: Convert to fraction form
    13,594,626.39/18,760,983.12 = 7,400,077.14/x
  3. Step 3: Cross multiply
    13,594,626.39x = 18,760,983.12 × 7,400,077.14
  4. Step 4: Simplify right side
    13,594,626.39x = 138,832,722,273,237.47
  5. Step 5: Solve for x
    x = 138,832,722,273,237.47/13,594,626.39
  6. Step 6: Final answer
    x = 10,212,323.48

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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.