Home / 13,194,219.78-19,813,095.78-8,903,834.26

Finding the Fourth Proportional to 13,194,219.78, 19,813,095.78 and 8,903,834.26

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Solution

The fourth proportional to 13,194,219.78, 19,813,095.78 and 8,903,834.26 is: 13,370,439.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194,219.78 : 19,813,095.78 = 8,903,834.26 : x
  2. Step 2: Convert to fraction form
    13,194,219.78/19,813,095.78 = 8,903,834.26/x
  3. Step 3: Cross multiply
    13,194,219.78x = 19,813,095.78 × 8,903,834.26
  4. Step 4: Simplify right side
    13,194,219.78x = 176,412,521,002,625.44
  5. Step 5: Solve for x
    x = 176,412,521,002,625.44/13,194,219.78
  6. Step 6: Final answer
    x = 13,370,439.78

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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.