Home / 11,296,469.20-15,589,285.32-6,139,829.20

Finding the Fourth Proportional to 11,296,469.20, 15,589,285.32 and 6,139,829.20

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Solution

The fourth proportional to 11,296,469.20, 15,589,285.32 and 6,139,829.20 is: 8,473,050.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,296,469.20 : 15,589,285.32 = 6,139,829.20 : x
  2. Step 2: Convert to fraction form
    11,296,469.20/15,589,285.32 = 6,139,829.20/x
  3. Step 3: Cross multiply
    11,296,469.20x = 15,589,285.32 × 6,139,829.20
  4. Step 4: Simplify right side
    11,296,469.20x = 95,715,549,214,867.34
  5. Step 5: Solve for x
    x = 95,715,549,214,867.34/11,296,469.20
  6. Step 6: Final answer
    x = 8,473,050.08

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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.