Home / 8,813,682.22-13,221,130.66-3,690,954.27

Finding the Fourth Proportional to 8,813,682.22, 13,221,130.66 and 3,690,954.27

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Solution

The fourth proportional to 8,813,682.22, 13,221,130.66 and 3,690,954.27 is: 5,536,685.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,813,682.22 : 13,221,130.66 = 3,690,954.27 : x
  2. Step 2: Convert to fraction form
    8,813,682.22/13,221,130.66 = 3,690,954.27/x
  3. Step 3: Cross multiply
    8,813,682.22x = 13,221,130.66 × 3,690,954.27
  4. Step 4: Simplify right side
    8,813,682.22x = 48,798,588,663,754.92
  5. Step 5: Solve for x
    x = 48,798,588,663,754.92/8,813,682.22
  6. Step 6: Final answer
    x = 5,536,685.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.