Home / 8,883,939.60-12,253,495.32-6,131,667.60

Finding the Fourth Proportional to 8,883,939.60, 12,253,495.32 and 6,131,667.60

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Solution

The fourth proportional to 8,883,939.60, 12,253,495.32 and 6,131,667.60 is: 8,457,324.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,939.60 : 12,253,495.32 = 6,131,667.60 : x
  2. Step 2: Convert to fraction form
    8,883,939.60/12,253,495.32 = 6,131,667.60/x
  3. Step 3: Cross multiply
    8,883,939.60x = 12,253,495.32 × 6,131,667.60
  4. Step 4: Simplify right side
    8,883,939.60x = 75,134,360,240,395.62
  5. Step 5: Solve for x
    x = 75,134,360,240,395.62/8,883,939.60
  6. Step 6: Final answer
    x = 8,457,324.52

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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.