Home / 11,277,773.94-15,563,339.55-6,121,136.54

Finding the Fourth Proportional to 11,277,773.94, 15,563,339.55 and 6,121,136.54

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Solution

The fourth proportional to 11,277,773.94, 15,563,339.55 and 6,121,136.54 is: 8,447,174.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,773.94 : 15,563,339.55 = 6,121,136.54 : x
  2. Step 2: Convert to fraction form
    11,277,773.94/15,563,339.55 = 6,121,136.54/x
  3. Step 3: Cross multiply
    11,277,773.94x = 15,563,339.55 × 6,121,136.54
  4. Step 4: Simplify right side
    11,277,773.94x = 95,265,326,403,932.16
  5. Step 5: Solve for x
    x = 95,265,326,403,932.16/11,277,773.94
  6. Step 6: Final answer
    x = 8,447,174.67

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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.