Home / 10,768,608.60-16,152,912.90-4,036,147.80

Finding the Fourth Proportional to 10,768,608.60, 16,152,912.90 and 4,036,147.80

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Solution

The fourth proportional to 10,768,608.60, 16,152,912.90 and 4,036,147.80 is: 6,054,221.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,768,608.60 : 16,152,912.90 = 4,036,147.80 : x
  2. Step 2: Convert to fraction form
    10,768,608.60/16,152,912.90 = 4,036,147.80/x
  3. Step 3: Cross multiply
    10,768,608.60x = 16,152,912.90 × 4,036,147.80
  4. Step 4: Simplify right side
    10,768,608.60x = 65,195,543,864,926.62
  5. Step 5: Solve for x
    x = 65,195,543,864,926.62/10,768,608.60
  6. Step 6: Final answer
    x = 6,054,221.70

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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.