Home / 13,297,246.80-19,896,103.80-8,818,270.80

Finding the Fourth Proportional to 13,297,246.80, 19,896,103.80 and 8,818,270.80

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Solution

The fourth proportional to 13,297,246.80, 19,896,103.80 and 8,818,270.80 is: 13,194,402.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,297,246.80 : 19,896,103.80 = 8,818,270.80 : x
  2. Step 2: Convert to fraction form
    13,297,246.80/19,896,103.80 = 8,818,270.80/x
  3. Step 3: Cross multiply
    13,297,246.80x = 19,896,103.80 × 8,818,270.80
  4. Step 4: Simplify right side
    13,297,246.80x = 175,449,231,173,309.06
  5. Step 5: Solve for x
    x = 175,449,231,173,309.06/13,297,246.80
  6. Step 6: Final answer
    x = 13,194,402.86

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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.