Home / 11,008,136.80-16,512,205.20-10,901,848.60

Finding the Fourth Proportional to 11,008,136.80, 16,512,205.20 and 10,901,848.60

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Solution

The fourth proportional to 11,008,136.80, 16,512,205.20 and 10,901,848.60 is: 16,352,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,136.80 : 16,512,205.20 = 10,901,848.60 : x
  2. Step 2: Convert to fraction form
    11,008,136.80/16,512,205.20 = 10,901,848.60/x
  3. Step 3: Cross multiply
    11,008,136.80x = 16,512,205.20 × 10,901,848.60
  4. Step 4: Simplify right side
    11,008,136.80x = 180,013,561,142,532.72
  5. Step 5: Solve for x
    x = 180,013,561,142,532.72/11,008,136.80
  6. Step 6: Final answer
    x = 16,352,772.90

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1.5x scale

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.