Home / 7,741,669.12-10,682,898.24-4,303,700.80

Finding the Fourth Proportional to 7,741,669.12, 10,682,898.24 and 4,303,700.80

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Solution

The fourth proportional to 7,741,669.12, 10,682,898.24 and 4,303,700.80 is: 5,938,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,669.12 : 10,682,898.24 = 4,303,700.80 : x
  2. Step 2: Convert to fraction form
    7,741,669.12/10,682,898.24 = 4,303,700.80/x
  3. Step 3: Cross multiply
    7,741,669.12x = 10,682,898.24 × 4,303,700.80
  4. Step 4: Simplify right side
    7,741,669.12x = 45,975,997,701,806.59
  5. Step 5: Solve for x
    x = 45,975,997,701,806.59/7,741,669.12
  6. Step 6: Final answer
    x = 5,938,770.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.