Home / 7,487,196.53-11,231,437.66-2,629,085.33

Finding the Fourth Proportional to 7,487,196.53, 11,231,437.66 and 2,629,085.33

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Solution

The fourth proportional to 7,487,196.53, 11,231,437.66 and 2,629,085.33 is: 3,943,853.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,196.53 : 11,231,437.66 = 2,629,085.33 : x
  2. Step 2: Convert to fraction form
    7,487,196.53/11,231,437.66 = 2,629,085.33/x
  3. Step 3: Cross multiply
    7,487,196.53x = 11,231,437.66 × 2,629,085.33
  4. Step 4: Simplify right side
    7,487,196.53x = 29,528,408,008,221.41
  5. Step 5: Solve for x
    x = 29,528,408,008,221.41/7,487,196.53
  6. Step 6: Final answer
    x = 3,943,853.74

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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.