Home / 8,903,108.53-13,354,249.09-3,713,576.23

Finding the Fourth Proportional to 8,903,108.53, 13,354,249.09 and 3,713,576.23

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Solution

The fourth proportional to 8,903,108.53, 13,354,249.09 and 3,713,576.23 is: 5,570,191.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,108.53 : 13,354,249.09 = 3,713,576.23 : x
  2. Step 2: Convert to fraction form
    8,903,108.53/13,354,249.09 = 3,713,576.23/x
  3. Step 3: Cross multiply
    8,903,108.53x = 13,354,249.09 × 3,713,576.23
  4. Step 4: Simplify right side
    8,903,108.53x = 49,592,021,990,123.13
  5. Step 5: Solve for x
    x = 49,592,021,990,123.13/8,903,108.53
  6. Step 6: Final answer
    x = 5,570,191.78

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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.