Home / 8,515,739.63-12,773,790.38-3,051,190.37

Finding the Fourth Proportional to 8,515,739.63, 12,773,790.38 and 3,051,190.37

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Solution

The fourth proportional to 8,515,739.63, 12,773,790.38 and 3,051,190.37 is: 4,576,850.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,739.63 : 12,773,790.38 = 3,051,190.37 : x
  2. Step 2: Convert to fraction form
    8,515,739.63/12,773,790.38 = 3,051,190.37/x
  3. Step 3: Cross multiply
    8,515,739.63x = 12,773,790.38 × 3,051,190.37
  4. Step 4: Simplify right side
    8,515,739.63x = 38,975,266,243,756.35
  5. Step 5: Solve for x
    x = 38,975,266,243,756.35/8,515,739.63
  6. Step 6: Final answer
    x = 4,576,850.39

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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.