Home / 13,846,513.88-20,774,385.12-8,723,028.80

Finding the Fourth Proportional to 13,846,513.88, 20,774,385.12 and 8,723,028.80

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Solution

The fourth proportional to 13,846,513.88, 20,774,385.12 and 8,723,028.80 is: 13,087,450.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,513.88 : 20,774,385.12 = 8,723,028.80 : x
  2. Step 2: Convert to fraction form
    13,846,513.88/20,774,385.12 = 8,723,028.80/x
  3. Step 3: Cross multiply
    13,846,513.88x = 20,774,385.12 × 8,723,028.80
  4. Step 4: Simplify right side
    13,846,513.88x = 181,215,559,704,051.47
  5. Step 5: Solve for x
    x = 181,215,559,704,051.47/13,846,513.88
  6. Step 6: Final answer
    x = 13,087,450.12

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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.