Home / 10,758,793.81-16,138,110.26-3,082,445.15

Finding the Fourth Proportional to 10,758,793.81, 16,138,110.26 and 3,082,445.15

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Solution

The fourth proportional to 10,758,793.81, 16,138,110.26 and 3,082,445.15 is: 4,623,644.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,793.81 : 16,138,110.26 = 3,082,445.15 : x
  2. Step 2: Convert to fraction form
    10,758,793.81/16,138,110.26 = 3,082,445.15/x
  3. Step 3: Cross multiply
    10,758,793.81x = 16,138,110.26 × 3,082,445.15
  4. Step 4: Simplify right side
    10,758,793.81x = 49,744,839,628,117.80
  5. Step 5: Solve for x
    x = 49,744,839,628,117.80/10,758,793.81
  6. Step 6: Final answer
    x = 4,623,644.67

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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.