Home / 7,605,867.82-11,406,393.27-2,487,115

Finding the Fourth Proportional to 7,605,867.82, 11,406,393.27 and 2,487,115

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Solution

The fourth proportional to 7,605,867.82, 11,406,393.27 and 2,487,115 is: 3,729,884.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605,867.82 : 11,406,393.27 = 2,487,115 : x
  2. Step 2: Convert to fraction form
    7,605,867.82/11,406,393.27 = 2,487,115/x
  3. Step 3: Cross multiply
    7,605,867.82x = 11,406,393.27 × 2,487,115
  4. Step 4: Simplify right side
    7,605,867.82x = 28,369,011,797,716.05
  5. Step 5: Solve for x
    x = 28,369,011,797,716.05/7,605,867.82
  6. Step 6: Final answer
    x = 3,729,884.93

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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.