Home / 11,810,278.70-17,715,418.30-2,834,830.70

Finding the Fourth Proportional to 11,810,278.70, 17,715,418.30 and 2,834,830.70

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Solution

The fourth proportional to 11,810,278.70, 17,715,418.30 and 2,834,830.70 is: 4,252,246.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,278.70 : 17,715,418.30 = 2,834,830.70 : x
  2. Step 2: Convert to fraction form
    11,810,278.70/17,715,418.30 = 2,834,830.70/x
  3. Step 3: Cross multiply
    11,810,278.70x = 17,715,418.30 × 2,834,830.70
  4. Step 4: Simplify right side
    11,810,278.70x = 50,220,211,660,181.81
  5. Step 5: Solve for x
    x = 50,220,211,660,181.81/11,810,278.70
  6. Step 6: Final answer
    x = 4,252,246.11

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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.