Home / 12,841,687.62-17,721,552.60-6,961,303.62

Finding the Fourth Proportional to 12,841,687.62, 17,721,552.60 and 6,961,303.62

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Solution

The fourth proportional to 12,841,687.62, 17,721,552.60 and 6,961,303.62 is: 9,606,611.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,841,687.62 : 17,721,552.60 = 6,961,303.62 : x
  2. Step 2: Convert to fraction form
    12,841,687.62/17,721,552.60 = 6,961,303.62/x
  3. Step 3: Cross multiply
    12,841,687.62x = 17,721,552.60 × 6,961,303.62
  4. Step 4: Simplify right side
    12,841,687.62x = 123,365,108,266,400.42
  5. Step 5: Solve for x
    x = 123,365,108,266,400.42/12,841,687.62
  6. Step 6: Final answer
    x = 9,606,611.83

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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.