Home / 13,853,037.09-19,117,217.12-7,741,465.59

Finding the Fourth Proportional to 13,853,037.09, 19,117,217.12 and 7,741,465.59

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Solution

The fourth proportional to 13,853,037.09, 19,117,217.12 and 7,741,465.59 is: 10,683,237.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,853,037.09 : 19,117,217.12 = 7,741,465.59 : x
  2. Step 2: Convert to fraction form
    13,853,037.09/19,117,217.12 = 7,741,465.59/x
  3. Step 3: Cross multiply
    13,853,037.09x = 19,117,217.12 × 7,741,465.59
  4. Step 4: Simplify right side
    13,853,037.09x = 147,995,278,511,038.91
  5. Step 5: Solve for x
    x = 147,995,278,511,038.91/13,853,037.09
  6. Step 6: Final answer
    x = 10,683,237.01

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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.