Home / 10,961,197.20-16,441,795.80-2,983,021.20

Finding the Fourth Proportional to 10,961,197.20, 16,441,795.80 and 2,983,021.20

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Solution

The fourth proportional to 10,961,197.20, 16,441,795.80 and 2,983,021.20 is: 4,474,531.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,197.20 : 16,441,795.80 = 2,983,021.20 : x
  2. Step 2: Convert to fraction form
    10,961,197.20/16,441,795.80 = 2,983,021.20/x
  3. Step 3: Cross multiply
    10,961,197.20x = 16,441,795.80 × 2,983,021.20
  4. Step 4: Simplify right side
    10,961,197.20x = 49,046,225,437,470.97
  5. Step 5: Solve for x
    x = 49,046,225,437,470.97/10,961,197.20
  6. Step 6: Final answer
    x = 4,474,531.80

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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.