Home / 7,899,107.25-10,900,003.16-4,957,984.20

Finding the Fourth Proportional to 7,899,107.25, 10,900,003.16 and 4,957,984.20

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Solution

The fourth proportional to 7,899,107.25, 10,900,003.16 and 4,957,984.20 is: 6,841,538.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,899,107.25 : 10,900,003.16 = 4,957,984.20 : x
  2. Step 2: Convert to fraction form
    7,899,107.25/10,900,003.16 = 4,957,984.20/x
  3. Step 3: Cross multiply
    7,899,107.25x = 10,900,003.16 × 4,957,984.20
  4. Step 4: Simplify right side
    7,899,107.25x = 54,042,043,422,440.15
  5. Step 5: Solve for x
    x = 54,042,043,422,440.15/7,899,107.25
  6. Step 6: Final answer
    x = 6,841,538.13

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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.