Home / 9,170,829.60-13,747,496.40-3,412,021.20

Finding the Fourth Proportional to 9,170,829.60, 13,747,496.40 and 3,412,021.20

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Solution

The fourth proportional to 9,170,829.60, 13,747,496.40 and 3,412,021.20 is: 5,114,777.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170,829.60 : 13,747,496.40 = 3,412,021.20 : x
  2. Step 2: Convert to fraction form
    9,170,829.60/13,747,496.40 = 3,412,021.20/x
  3. Step 3: Cross multiply
    9,170,829.60x = 13,747,496.40 × 3,412,021.20
  4. Step 4: Simplify right side
    9,170,829.60x = 46,906,749,163,723.69
  5. Step 5: Solve for x
    x = 46,906,749,163,723.69/9,170,829.60
  6. Step 6: Final answer
    x = 5,114,777.09

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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.