Home / 10,741,280.80-16,111,921.20-5,963,706.40

Finding the Fourth Proportional to 10,741,280.80, 16,111,921.20 and 5,963,706.40

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Solution

The fourth proportional to 10,741,280.80, 16,111,921.20 and 5,963,706.40 is: 8,945,559.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741,280.80 : 16,111,921.20 = 5,963,706.40 : x
  2. Step 2: Convert to fraction form
    10,741,280.80/16,111,921.20 = 5,963,706.40/x
  3. Step 3: Cross multiply
    10,741,280.80x = 16,111,921.20 × 5,963,706.40
  4. Step 4: Simplify right side
    10,741,280.80x = 96,086,767,576,735.69
  5. Step 5: Solve for x
    x = 96,086,767,576,735.69/10,741,280.80
  6. Step 6: Final answer
    x = 8,945,559.60

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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.