Home / 11,074,182.80-16,611,274.20-9,856,461.20

Finding the Fourth Proportional to 11,074,182.80, 16,611,274.20 and 9,856,461.20

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Solution

The fourth proportional to 11,074,182.80, 16,611,274.20 and 9,856,461.20 is: 14,784,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,182.80 : 16,611,274.20 = 9,856,461.20 : x
  2. Step 2: Convert to fraction form
    11,074,182.80/16,611,274.20 = 9,856,461.20/x
  3. Step 3: Cross multiply
    11,074,182.80x = 16,611,274.20 × 9,856,461.20
  4. Step 4: Simplify right side
    11,074,182.80x = 163,728,379,634,861.03
  5. Step 5: Solve for x
    x = 163,728,379,634,861.03/11,074,182.80
  6. Step 6: Final answer
    x = 14,784,691.80

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Double scale
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Similar ratio
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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.