Home / 6,747,282.45-10,121,448.56-1,955,040.57

Finding the Fourth Proportional to 6,747,282.45, 10,121,448.56 and 1,955,040.57

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Solution

The fourth proportional to 6,747,282.45, 10,121,448.56 and 1,955,040.57 is: 2,932,712.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,282.45 : 10,121,448.56 = 1,955,040.57 : x
  2. Step 2: Convert to fraction form
    6,747,282.45/10,121,448.56 = 1,955,040.57/x
  3. Step 3: Cross multiply
    6,747,282.45x = 10,121,448.56 × 1,955,040.57
  4. Step 4: Simplify right side
    6,747,282.45x = 19,787,842,552,192.88
  5. Step 5: Solve for x
    x = 19,787,842,552,192.88/6,747,282.45
  6. Step 6: Final answer
    x = 2,932,712.94

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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.