Home / 13,853,034.09-19,117,212.98-7,741,462.59

Finding the Fourth Proportional to 13,853,034.09, 19,117,212.98 and 7,741,462.59

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Solution

The fourth proportional to 13,853,034.09, 19,117,212.98 and 7,741,462.59 is: 10,683,232.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,853,034.09 : 19,117,212.98 = 7,741,462.59 : x
  2. Step 2: Convert to fraction form
    13,853,034.09/19,117,212.98 = 7,741,462.59/x
  3. Step 3: Cross multiply
    13,853,034.09x = 19,117,212.98 × 7,741,462.59
  4. Step 4: Simplify right side
    13,853,034.09x = 147,995,189,071,025.12
  5. Step 5: Solve for x
    x = 147,995,189,071,025.12/13,853,034.09
  6. Step 6: Final answer
    x = 10,683,232.87

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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.