Home / 8,062,171.93-11,133,190.97-5,122,957.74

Finding the Fourth Proportional to 8,062,171.93, 11,133,190.97 and 5,122,957.74

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Solution

The fourth proportional to 8,062,171.93, 11,133,190.97 and 5,122,957.74 is: 7,074,379.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,062,171.93 : 11,133,190.97 = 5,122,957.74 : x
  2. Step 2: Convert to fraction form
    8,062,171.93/11,133,190.97 = 5,122,957.74/x
  3. Step 3: Cross multiply
    8,062,171.93x = 11,133,190.97 × 5,122,957.74
  4. Step 4: Simplify right side
    8,062,171.93x = 57,034,866,835,634.02
  5. Step 5: Solve for x
    x = 57,034,866,835,634.02/8,062,171.93
  6. Step 6: Final answer
    x = 7,074,379.87

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Double scale
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1.5x scale

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.