Home / 10,929,194.70-16,393,792.05-3,355,176.30

Finding the Fourth Proportional to 10,929,194.70, 16,393,792.05 and 3,355,176.30

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Solution

The fourth proportional to 10,929,194.70, 16,393,792.05 and 3,355,176.30 is: 5,032,764.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929,194.70 : 16,393,792.05 = 3,355,176.30 : x
  2. Step 2: Convert to fraction form
    10,929,194.70/16,393,792.05 = 3,355,176.30/x
  3. Step 3: Cross multiply
    10,929,194.70x = 16,393,792.05 × 3,355,176.30
  4. Step 4: Simplify right side
    10,929,194.70x = 55,004,062,553,288.41
  5. Step 5: Solve for x
    x = 55,004,062,553,288.41/10,929,194.70
  6. Step 6: Final answer
    x = 5,032,764.45

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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.