Home / 14,661,787.12-20,233,405.94-8,136,023.94

Finding the Fourth Proportional to 14,661,787.12, 20,233,405.94 and 8,136,023.94

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Solution

The fourth proportional to 14,661,787.12, 20,233,405.94 and 8,136,023.94 is: 11,227,790.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,661,787.12 : 20,233,405.94 = 8,136,023.94 : x
  2. Step 2: Convert to fraction form
    14,661,787.12/20,233,405.94 = 8,136,023.94/x
  3. Step 3: Cross multiply
    14,661,787.12x = 20,233,405.94 × 8,136,023.94
  4. Step 4: Simplify right side
    14,661,787.12x = 164,619,475,074,898.09
  5. Step 5: Solve for x
    x = 164,619,475,074,898.09/14,661,787.12
  6. Step 6: Final answer
    x = 11,227,790.57

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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.