Home / 13,853,033.59-19,117,212.30-7,741,462.09

Finding the Fourth Proportional to 13,853,033.59, 19,117,212.30 and 7,741,462.09

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Solution

The fourth proportional to 13,853,033.59, 19,117,212.30 and 7,741,462.09 is: 10,683,232.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,853,033.59 : 19,117,212.30 = 7,741,462.09 : x
  2. Step 2: Convert to fraction form
    13,853,033.59/19,117,212.30 = 7,741,462.09/x
  3. Step 3: Cross multiply
    13,853,033.59x = 19,117,212.30 × 7,741,462.09
  4. Step 4: Simplify right side
    13,853,033.59x = 147,995,174,286,931.72
  5. Step 5: Solve for x
    x = 147,995,174,286,931.72/13,853,033.59
  6. Step 6: Final answer
    x = 10,683,232.18

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Double scale
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1.5x scale

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.