Home / 10,804,411.88-16,200,634.94-4,419,148.20

Finding the Fourth Proportional to 10,804,411.88, 16,200,634.94 and 4,419,148.20

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Solution

The fourth proportional to 10,804,411.88, 16,200,634.94 and 4,419,148.20 is: 6,626,275.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,804,411.88 : 16,200,634.94 = 4,419,148.20 : x
  2. Step 2: Convert to fraction form
    10,804,411.88/16,200,634.94 = 4,419,148.20/x
  3. Step 3: Cross multiply
    10,804,411.88x = 16,200,634.94 × 4,419,148.20
  4. Step 4: Simplify right side
    10,804,411.88x = 71,593,006,733,958.11
  5. Step 5: Solve for x
    x = 71,593,006,733,958.11/10,804,411.88
  6. Step 6: Final answer
    x = 6,626,275.22

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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.