Home / 11,142,804.56-15,377,232.78-6,496,462.91

Finding the Fourth Proportional to 11,142,804.56, 15,377,232.78 and 6,496,462.91

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Solution

The fourth proportional to 11,142,804.56, 15,377,232.78 and 6,496,462.91 is: 8,965,213.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,142,804.56 : 15,377,232.78 = 6,496,462.91 : x
  2. Step 2: Convert to fraction form
    11,142,804.56/15,377,232.78 = 6,496,462.91/x
  3. Step 3: Cross multiply
    11,142,804.56x = 15,377,232.78 × 6,496,462.91
  4. Step 4: Simplify right side
    11,142,804.56x = 99,897,622,452,149.27
  5. Step 5: Solve for x
    x = 99,897,622,452,149.27/11,142,804.56
  6. Step 6: Final answer
    x = 8,965,213.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.