Home / 11,143,081.80-16,704,902.70-4,324,307.40

Finding the Fourth Proportional to 11,143,081.80, 16,704,902.70 and 4,324,307.40

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Solution

The fourth proportional to 11,143,081.80, 16,704,902.70 and 4,324,307.40 is: 6,482,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,143,081.80 : 16,704,902.70 = 4,324,307.40 : x
  2. Step 2: Convert to fraction form
    11,143,081.80/16,704,902.70 = 4,324,307.40/x
  3. Step 3: Cross multiply
    11,143,081.80x = 16,704,902.70 × 4,324,307.40
  4. Step 4: Simplify right side
    11,143,081.80x = 72,237,134,361,889.98
  5. Step 5: Solve for x
    x = 72,237,134,361,889.98/11,143,081.80
  6. Step 6: Final answer
    x = 6,482,689.05

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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.