Home / 8,147,813.55-12,219,824.30-3,032,652.44

Finding the Fourth Proportional to 8,147,813.55, 12,219,824.30 and 3,032,652.44

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Solution

The fourth proportional to 8,147,813.55, 12,219,824.30 and 3,032,652.44 is: 4,548,272.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,813.55 : 12,219,824.30 = 3,032,652.44 : x
  2. Step 2: Convert to fraction form
    8,147,813.55/12,219,824.30 = 3,032,652.44/x
  3. Step 3: Cross multiply
    8,147,813.55x = 12,219,824.30 × 3,032,652.44
  4. Step 4: Simplify right side
    8,147,813.55x = 37,058,479,903,503.91
  5. Step 5: Solve for x
    x = 37,058,479,903,503.91/8,147,813.55
  6. Step 6: Final answer
    x = 4,548,272.94

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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.