Home / 10,794,212.60-16,194,123.08-3,221,178.32

Finding the Fourth Proportional to 10,794,212.60, 16,194,123.08 and 3,221,178.32

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Solution

The fourth proportional to 10,794,212.60, 16,194,123.08 and 3,221,178.32 is: 4,832,604.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,794,212.60 : 16,194,123.08 = 3,221,178.32 : x
  2. Step 2: Convert to fraction form
    10,794,212.60/16,194,123.08 = 3,221,178.32/x
  3. Step 3: Cross multiply
    10,794,212.60x = 16,194,123.08 × 3,221,178.32
  4. Step 4: Simplify right side
    10,794,212.60x = 52,164,158,176,707.62
  5. Step 5: Solve for x
    x = 52,164,158,176,707.62/10,794,212.60
  6. Step 6: Final answer
    x = 4,832,604.30

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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.