Home / 10,961,322.80-16,441,984.20-2,874,282.80

Finding the Fourth Proportional to 10,961,322.80, 16,441,984.20 and 2,874,282.80

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Solution

The fourth proportional to 10,961,322.80, 16,441,984.20 and 2,874,282.80 is: 4,311,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,322.80 : 16,441,984.20 = 2,874,282.80 : x
  2. Step 2: Convert to fraction form
    10,961,322.80/16,441,984.20 = 2,874,282.80/x
  3. Step 3: Cross multiply
    10,961,322.80x = 16,441,984.20 × 2,874,282.80
  4. Step 4: Simplify right side
    10,961,322.80x = 47,258,912,383,931.76
  5. Step 5: Solve for x
    x = 47,258,912,383,931.76/10,961,322.80
  6. Step 6: Final answer
    x = 4,311,424.20

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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.