Home / 8,151,032.25-11,258,289.81-5,942,397.42

Finding the Fourth Proportional to 8,151,032.25, 11,258,289.81 and 5,942,397.42

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Solution

The fourth proportional to 8,151,032.25, 11,258,289.81 and 5,942,397.42 is: 8,207,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,032.25 : 11,258,289.81 = 5,942,397.42 : x
  2. Step 2: Convert to fraction form
    8,151,032.25/11,258,289.81 = 5,942,397.42/x
  3. Step 3: Cross multiply
    8,151,032.25x = 11,258,289.81 × 5,942,397.42
  4. Step 4: Simplify right side
    8,151,032.25x = 66,901,232,320,556.29
  5. Step 5: Solve for x
    x = 66,901,232,320,556.29/8,151,032.25
  6. Step 6: Final answer
    x = 8,207,700.60

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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.