Home / 12,927,269.97-19,384,943.22-3,826,113.21

Finding the Fourth Proportional to 12,927,269.97, 19,384,943.22 and 3,826,113.21

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Solution

The fourth proportional to 12,927,269.97, 19,384,943.22 and 3,826,113.21 is: 5,737,405.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,927,269.97 : 19,384,943.22 = 3,826,113.21 : x
  2. Step 2: Convert to fraction form
    12,927,269.97/19,384,943.22 = 3,826,113.21/x
  3. Step 3: Cross multiply
    12,927,269.97x = 19,384,943.22 × 3,826,113.21
  4. Step 4: Simplify right side
    12,927,269.97x = 74,168,987,329,141.94
  5. Step 5: Solve for x
    x = 74,168,987,329,141.94/12,927,269.97
  6. Step 6: Final answer
    x = 5,737,405.31

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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.