Home / 8,277,395.90-12,417,961.84-2,520,644.62

Finding the Fourth Proportional to 8,277,395.90, 12,417,961.84 and 2,520,644.62

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Solution

The fourth proportional to 8,277,395.90, 12,417,961.84 and 2,520,644.62 is: 3,781,535.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277,395.90 : 12,417,961.84 = 2,520,644.62 : x
  2. Step 2: Convert to fraction form
    8,277,395.90/12,417,961.84 = 2,520,644.62/x
  3. Step 3: Cross multiply
    8,277,395.90x = 12,417,961.84 × 2,520,644.62
  4. Step 4: Simplify right side
    8,277,395.90x = 31,301,268,703,361.30
  5. Step 5: Solve for x
    x = 31,301,268,703,361.30/8,277,395.90
  6. Step 6: Final answer
    x = 3,781,535.77

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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.