Home / 7,098,817.97-9,796,373.31-3,835,632.18

Finding the Fourth Proportional to 7,098,817.97, 9,796,373.31 and 3,835,632.18

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Solution

The fourth proportional to 7,098,817.97, 9,796,373.31 and 3,835,632.18 is: 5,293,174.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,817.97 : 9,796,373.31 = 3,835,632.18 : x
  2. Step 2: Convert to fraction form
    7,098,817.97/9,796,373.31 = 3,835,632.18/x
  3. Step 3: Cross multiply
    7,098,817.97x = 9,796,373.31 × 3,835,632.18
  4. Step 4: Simplify right side
    7,098,817.97x = 37,575,284,715,129.12
  5. Step 5: Solve for x
    x = 37,575,284,715,129.12/7,098,817.97
  6. Step 6: Final answer
    x = 5,293,174.85

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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.