Home / 9,790,109.80-14,656,134.30-7,276,906.60

Finding the Fourth Proportional to 9,790,109.80, 14,656,134.30 and 7,276,906.60

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Solution

The fourth proportional to 9,790,109.80, 14,656,134.30 and 7,276,906.60 is: 10,893,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790,109.80 : 14,656,134.30 = 7,276,906.60 : x
  2. Step 2: Convert to fraction form
    9,790,109.80/14,656,134.30 = 7,276,906.60/x
  3. Step 3: Cross multiply
    9,790,109.80x = 14,656,134.30 × 7,276,906.60
  4. Step 4: Simplify right side
    9,790,109.80x = 106,651,320,418,156.38
  5. Step 5: Solve for x
    x = 106,651,320,418,156.38/9,790,109.80
  6. Step 6: Final answer
    x = 10,893,781.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.