Home / 7,559,997.80-11,339,996.70-2,511,818.60

Finding the Fourth Proportional to 7,559,997.80, 11,339,996.70 and 2,511,818.60

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Solution

The fourth proportional to 7,559,997.80, 11,339,996.70 and 2,511,818.60 is: 3,767,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,997.80 : 11,339,996.70 = 2,511,818.60 : x
  2. Step 2: Convert to fraction form
    7,559,997.80/11,339,996.70 = 2,511,818.60/x
  3. Step 3: Cross multiply
    7,559,997.80x = 11,339,996.70 × 2,511,818.60
  4. Step 4: Simplify right side
    7,559,997.80x = 28,484,014,634,998.62
  5. Step 5: Solve for x
    x = 28,484,014,634,998.62/7,559,997.80
  6. Step 6: Final answer
    x = 3,767,727.90

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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.