Home / 10,995,741.05-15,174,189.08-6,101,058.72

Finding the Fourth Proportional to 10,995,741.05, 15,174,189.08 and 6,101,058.72

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Solution

The fourth proportional to 10,995,741.05, 15,174,189.08 and 6,101,058.72 is: 8,419,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,995,741.05 : 15,174,189.08 = 6,101,058.72 : x
  2. Step 2: Convert to fraction form
    10,995,741.05/15,174,189.08 = 6,101,058.72/x
  3. Step 3: Cross multiply
    10,995,741.05x = 15,174,189.08 × 6,101,058.72
  4. Step 4: Simplify right side
    10,995,741.05x = 92,578,618,654,739.66
  5. Step 5: Solve for x
    x = 92,578,618,654,739.66/10,995,741.05
  6. Step 6: Final answer
    x = 8,419,497.90

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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.