Home / 10,921,222.20-16,381,833.30-2,943,046.20

Finding the Fourth Proportional to 10,921,222.20, 16,381,833.30 and 2,943,046.20

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Solution

The fourth proportional to 10,921,222.20, 16,381,833.30 and 2,943,046.20 is: 4,414,569.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,222.20 : 16,381,833.30 = 2,943,046.20 : x
  2. Step 2: Convert to fraction form
    10,921,222.20/16,381,833.30 = 2,943,046.20/x
  3. Step 3: Cross multiply
    10,921,222.20x = 16,381,833.30 × 2,943,046.20
  4. Step 4: Simplify right side
    10,921,222.20x = 48,212,492,242,598.47
  5. Step 5: Solve for x
    x = 48,212,492,242,598.47/10,921,222.20
  6. Step 6: Final answer
    x = 4,414,569.30

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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.