Home / 6,885,716.66-10,326,729.71-2,092,118.84

Finding the Fourth Proportional to 6,885,716.66, 10,326,729.71 and 2,092,118.84

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Solution

The fourth proportional to 6,885,716.66, 10,326,729.71 and 2,092,118.84 is: 3,137,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,716.66 : 10,326,729.71 = 2,092,118.84 : x
  2. Step 2: Convert to fraction form
    6,885,716.66/10,326,729.71 = 2,092,118.84/x
  3. Step 3: Cross multiply
    6,885,716.66x = 10,326,729.71 × 2,092,118.84
  4. Step 4: Simplify right side
    6,885,716.66x = 21,604,745,761,124.88
  5. Step 5: Solve for x
    x = 21,604,745,761,124.88/6,885,716.66
  6. Step 6: Final answer
    x = 3,137,617.60

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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.