Home / 11,139,977.00-15,372,939.15-6,177,617.54

Finding the Fourth Proportional to 11,139,977.00, 15,372,939.15 and 6,177,617.54

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Solution

The fourth proportional to 11,139,977.00, 15,372,939.15 and 6,177,617.54 is: 8,524,985.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,139,977.00 : 15,372,939.15 = 6,177,617.54 : x
  2. Step 2: Convert to fraction form
    11,139,977.00/15,372,939.15 = 6,177,617.54/x
  3. Step 3: Cross multiply
    11,139,977.00x = 15,372,939.15 × 6,177,617.54
  4. Step 4: Simplify right side
    11,139,977.00x = 94,968,138,534,392.69
  5. Step 5: Solve for x
    x = 94,968,138,534,392.69/11,139,977.00
  6. Step 6: Final answer
    x = 8,524,985.16

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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.