Home / 11,190,034.50-16,785,051.75-3,617,000.25

Finding the Fourth Proportional to 11,190,034.50, 16,785,051.75 and 3,617,000.25

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Solution

The fourth proportional to 11,190,034.50, 16,785,051.75 and 3,617,000.25 is: 5,425,500.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,034.50 : 16,785,051.75 = 3,617,000.25 : x
  2. Step 2: Convert to fraction form
    11,190,034.50/16,785,051.75 = 3,617,000.25/x
  3. Step 3: Cross multiply
    11,190,034.50x = 16,785,051.75 × 3,617,000.25
  4. Step 4: Simplify right side
    11,190,034.50x = 60,711,536,376,012.94
  5. Step 5: Solve for x
    x = 60,711,536,376,012.94/11,190,034.50
  6. Step 6: Final answer
    x = 5,425,500.38

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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.