Home / 11,011,704.80-16,517,557.20-8,744,223.20

Finding the Fourth Proportional to 11,011,704.80, 16,517,557.20 and 8,744,223.20

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Solution

The fourth proportional to 11,011,704.80, 16,517,557.20 and 8,744,223.20 is: 13,116,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,704.80 : 16,517,557.20 = 8,744,223.20 : x
  2. Step 2: Convert to fraction form
    11,011,704.80/16,517,557.20 = 8,744,223.20/x
  3. Step 3: Cross multiply
    11,011,704.80x = 16,517,557.20 × 8,744,223.20
  4. Step 4: Simplify right side
    11,011,704.80x = 144,433,206,875,567.03
  5. Step 5: Solve for x
    x = 144,433,206,875,567.03/11,011,704.80
  6. Step 6: Final answer
    x = 13,116,334.80

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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.