Home / 8,813,197.45-13,216,996.81-2,828,165.77

Finding the Fourth Proportional to 8,813,197.45, 13,216,996.81 and 2,828,165.77

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Solution

The fourth proportional to 8,813,197.45, 13,216,996.81 and 2,828,165.77 is: 4,241,350.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,813,197.45 : 13,216,996.81 = 2,828,165.77 : x
  2. Step 2: Convert to fraction form
    8,813,197.45/13,216,996.81 = 2,828,165.77/x
  3. Step 3: Cross multiply
    8,813,197.45x = 13,216,996.81 × 2,828,165.77
  4. Step 4: Simplify right side
    8,813,197.45x = 37,379,857,897,996.41
  5. Step 5: Solve for x
    x = 37,379,857,897,996.41/8,813,197.45
  6. Step 6: Final answer
    x = 4,241,350.33

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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.