Home / 8,373,198.30-12,551,824.35-2,689,437.48

Finding the Fourth Proportional to 8,373,198.30, 12,551,824.35 and 2,689,437.48

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Solution

The fourth proportional to 8,373,198.30, 12,551,824.35 and 2,689,437.48 is: 4,031,595.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373,198.30 : 12,551,824.35 = 2,689,437.48 : x
  2. Step 2: Convert to fraction form
    8,373,198.30/12,551,824.35 = 2,689,437.48/x
  3. Step 3: Cross multiply
    8,373,198.30x = 12,551,824.35 × 2,689,437.48
  4. Step 4: Simplify right side
    8,373,198.30x = 33,757,346,849,266.64
  5. Step 5: Solve for x
    x = 33,757,346,849,266.64/8,373,198.30
  6. Step 6: Final answer
    x = 4,031,595.29

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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.