Home / 6,846,213.81-9,448,408.85-3,790,428.06

Finding the Fourth Proportional to 6,846,213.81, 9,448,408.85 and 3,790,428.06

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Solution

The fourth proportional to 6,846,213.81, 9,448,408.85 and 3,790,428.06 is: 5,231,141.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,846,213.81 : 9,448,408.85 = 3,790,428.06 : x
  2. Step 2: Convert to fraction form
    6,846,213.81/9,448,408.85 = 3,790,428.06/x
  3. Step 3: Cross multiply
    6,846,213.81x = 9,448,408.85 × 3,790,428.06
  4. Step 4: Simplify right side
    6,846,213.81x = 35,813,514,001,385
  5. Step 5: Solve for x
    x = 35,813,514,001,385/6,846,213.81
  6. Step 6: Final answer
    x = 5,231,141.62

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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.