Home / 11,810,280.70-17,715,421.30-2,834,832.70

Finding the Fourth Proportional to 11,810,280.70, 17,715,421.30 and 2,834,832.70

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Solution

The fourth proportional to 11,810,280.70, 17,715,421.30 and 2,834,832.70 is: 4,252,249.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,280.70 : 17,715,421.30 = 2,834,832.70 : x
  2. Step 2: Convert to fraction form
    11,810,280.70/17,715,421.30 = 2,834,832.70/x
  3. Step 3: Cross multiply
    11,810,280.70x = 17,715,421.30 × 2,834,832.70
  4. Step 4: Simplify right side
    11,810,280.70x = 50,220,255,595,516.52
  5. Step 5: Solve for x
    x = 50,220,255,595,516.52/11,810,280.70
  6. Step 6: Final answer
    x = 4,252,249.11

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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.