Home / 7,246,435.05-9,999,968.27-3,983,179.95

Finding the Fourth Proportional to 7,246,435.05, 9,999,968.27 and 3,983,179.95

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Solution

The fourth proportional to 7,246,435.05, 9,999,968.27 and 3,983,179.95 is: 5,496,726.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,435.05 : 9,999,968.27 = 3,983,179.95 : x
  2. Step 2: Convert to fraction form
    7,246,435.05/9,999,968.27 = 3,983,179.95/x
  3. Step 3: Cross multiply
    7,246,435.05x = 9,999,968.27 × 3,983,179.95
  4. Step 4: Simplify right side
    7,246,435.05x = 39,831,673,093,784.29
  5. Step 5: Solve for x
    x = 39,831,673,093,784.29/7,246,435.05
  6. Step 6: Final answer
    x = 5,496,726.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.