Home / 14,193,318.93-21,289,976.15-3,410,619.78

Finding the Fourth Proportional to 14,193,318.93, 21,289,976.15 and 3,410,619.78

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Solution

The fourth proportional to 14,193,318.93, 21,289,976.15 and 3,410,619.78 is: 5,115,929.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,318.93 : 21,289,976.15 = 3,410,619.78 : x
  2. Step 2: Convert to fraction form
    14,193,318.93/21,289,976.15 = 3,410,619.78/x
  3. Step 3: Cross multiply
    14,193,318.93x = 21,289,976.15 × 3,410,619.78
  4. Step 4: Simplify right side
    14,193,318.93x = 72,612,013,835,702.56
  5. Step 5: Solve for x
    x = 72,612,013,835,702.56/14,193,318.93
  6. Step 6: Final answer
    x = 5,115,929.14

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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.