Home / 10,355,993.37-15,534,612.82-3,167,589.54

Finding the Fourth Proportional to 10,355,993.37, 15,534,612.82 and 3,167,589.54

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Solution

The fourth proportional to 10,355,993.37, 15,534,612.82 and 3,167,589.54 is: 4,751,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,993.37 : 15,534,612.82 = 3,167,589.54 : x
  2. Step 2: Convert to fraction form
    10,355,993.37/15,534,612.82 = 3,167,589.54/x
  3. Step 3: Cross multiply
    10,355,993.37x = 15,534,612.82 × 3,167,589.54
  4. Step 4: Simplify right side
    10,355,993.37x = 49,207,277,129,885.77
  5. Step 5: Solve for x
    x = 49,207,277,129,885.77/10,355,993.37
  6. Step 6: Final answer
    x = 4,751,574.80

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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.