Home / 6,747,284.70-10,121,451.93-1,955,042.82

Finding the Fourth Proportional to 6,747,284.70, 10,121,451.93 and 1,955,042.82

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Solution

The fourth proportional to 6,747,284.70, 10,121,451.93 and 1,955,042.82 is: 2,932,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,284.70 : 10,121,451.93 = 1,955,042.82 : x
  2. Step 2: Convert to fraction form
    6,747,284.70/10,121,451.93 = 1,955,042.82/x
  3. Step 3: Cross multiply
    6,747,284.70x = 10,121,451.93 × 1,955,042.82
  4. Step 4: Simplify right side
    6,747,284.70x = 19,787,871,923,721.64
  5. Step 5: Solve for x
    x = 19,787,871,923,721.64/6,747,284.70
  6. Step 6: Final answer
    x = 2,932,716.32

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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.