Home / 10,903,286.40-16,353,617.40-4,512,872.40

Finding the Fourth Proportional to 10,903,286.40, 16,353,617.40 and 4,512,872.40

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Solution

The fourth proportional to 10,903,286.40, 16,353,617.40 and 4,512,872.40 is: 6,768,765.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,286.40 : 16,353,617.40 = 4,512,872.40 : x
  2. Step 2: Convert to fraction form
    10,903,286.40/16,353,617.40 = 4,512,872.40/x
  3. Step 3: Cross multiply
    10,903,286.40x = 16,353,617.40 × 4,512,872.40
  4. Step 4: Simplify right side
    10,903,286.40x = 73,801,788,604,619.77
  5. Step 5: Solve for x
    x = 73,801,788,604,619.77/10,903,286.40
  6. Step 6: Final answer
    x = 6,768,765.48

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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.