Home / 7,126,623-10,691,716.91-2,077,933.50

Finding the Fourth Proportional to 7,126,623, 10,691,716.91 and 2,077,933.50

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Solution

The fourth proportional to 7,126,623, 10,691,716.91 and 2,077,933.50 is: 3,117,419.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,126,623 : 10,691,716.91 = 2,077,933.50 : x
  2. Step 2: Convert to fraction form
    7,126,623/10,691,716.91 = 2,077,933.50/x
  3. Step 3: Cross multiply
    7,126,623x = 10,691,716.91 × 2,077,933.50
  4. Step 4: Simplify right side
    7,126,623x = 22,216,676,729,415.82
  5. Step 5: Solve for x
    x = 22,216,676,729,415.82/7,126,623
  6. Step 6: Final answer
    x = 3,117,419.95

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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.