Home / 10,971,658.35-16,458,570.09-3,782,245.77

Finding the Fourth Proportional to 10,971,658.35, 16,458,570.09 and 3,782,245.77

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Solution

The fourth proportional to 10,971,658.35, 16,458,570.09 and 3,782,245.77 is: 5,673,741.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,971,658.35 : 16,458,570.09 = 3,782,245.77 : x
  2. Step 2: Convert to fraction form
    10,971,658.35/16,458,570.09 = 3,782,245.77/x
  3. Step 3: Cross multiply
    10,971,658.35x = 16,458,570.09 × 3,782,245.77
  4. Step 4: Simplify right side
    10,971,658.35x = 62,250,357,103,151.02
  5. Step 5: Solve for x
    x = 62,250,357,103,151.02/10,971,658.35
  6. Step 6: Final answer
    x = 5,673,741.85

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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.