Home / 5,137,225.66-7,706,198.31-2,063,216.71

Finding the Fourth Proportional to 5,137,225.66, 7,706,198.31 and 2,063,216.71

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Solution

The fourth proportional to 5,137,225.66, 7,706,198.31 and 2,063,216.71 is: 3,094,969.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,225.66 : 7,706,198.31 = 2,063,216.71 : x
  2. Step 2: Convert to fraction form
    5,137,225.66/7,706,198.31 = 2,063,216.71/x
  3. Step 3: Cross multiply
    5,137,225.66x = 7,706,198.31 × 2,063,216.71
  4. Step 4: Simplify right side
    5,137,225.66x = 15,899,557,123,765.76
  5. Step 5: Solve for x
    x = 15,899,557,123,765.76/5,137,225.66
  6. Step 6: Final answer
    x = 3,094,969.58

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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.