Home / 12,797,757.73-17,660,968.11-6,996,539.76

Finding the Fourth Proportional to 12,797,757.73, 17,660,968.11 and 6,996,539.76

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Solution

The fourth proportional to 12,797,757.73, 17,660,968.11 and 6,996,539.76 is: 9,655,259.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,797,757.73 : 17,660,968.11 = 6,996,539.76 : x
  2. Step 2: Convert to fraction form
    12,797,757.73/17,660,968.11 = 6,996,539.76/x
  3. Step 3: Cross multiply
    12,797,757.73x = 17,660,968.11 × 6,996,539.76
  4. Step 4: Simplify right side
    12,797,757.73x = 123,565,665,458,419.52
  5. Step 5: Solve for x
    x = 123,565,665,458,419.52/12,797,757.73
  6. Step 6: Final answer
    x = 9,655,259.00

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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.