Home / 7,094,588.38-9,790,531.59-3,831,402.80

Finding the Fourth Proportional to 7,094,588.38, 9,790,531.59 and 3,831,402.80

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Solution

The fourth proportional to 7,094,588.38, 9,790,531.59 and 3,831,402.80 is: 5,287,335.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094,588.38 : 9,790,531.59 = 3,831,402.80 : x
  2. Step 2: Convert to fraction form
    7,094,588.38/9,790,531.59 = 3,831,402.80/x
  3. Step 3: Cross multiply
    7,094,588.38x = 9,790,531.59 × 3,831,402.80
  4. Step 4: Simplify right side
    7,094,588.38x = 37,511,470,147,414.45
  5. Step 5: Solve for x
    x = 37,511,470,147,414.45/7,094,588.38
  6. Step 6: Final answer
    x = 5,287,335.66

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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.