Home / 7,560,803.60-11,341,205.40-3,965,181.20

Finding the Fourth Proportional to 7,560,803.60, 11,341,205.40 and 3,965,181.20

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Solution

The fourth proportional to 7,560,803.60, 11,341,205.40 and 3,965,181.20 is: 5,947,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560,803.60 : 11,341,205.40 = 3,965,181.20 : x
  2. Step 2: Convert to fraction form
    7,560,803.60/11,341,205.40 = 3,965,181.20/x
  3. Step 3: Cross multiply
    7,560,803.60x = 11,341,205.40 × 3,965,181.20
  4. Step 4: Simplify right side
    7,560,803.60x = 44,969,934,437,418.48
  5. Step 5: Solve for x
    x = 44,969,934,437,418.48/7,560,803.60
  6. Step 6: Final answer
    x = 5,947,771.80

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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.