Home / 6,833,814.78-9,430,861.22-3,778,225.86

Finding the Fourth Proportional to 6,833,814.78, 9,430,861.22 and 3,778,225.86

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Solution

The fourth proportional to 6,833,814.78, 9,430,861.22 and 3,778,225.86 is: 5,214,060.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,833,814.78 : 9,430,861.22 = 3,778,225.86 : x
  2. Step 2: Convert to fraction form
    6,833,814.78/9,430,861.22 = 3,778,225.86/x
  3. Step 3: Cross multiply
    6,833,814.78x = 9,430,861.22 × 3,778,225.86
  4. Step 4: Simplify right side
    6,833,814.78x = 35,631,923,743,475.15
  5. Step 5: Solve for x
    x = 35,631,923,743,475.15/6,833,814.78
  6. Step 6: Final answer
    x = 5,214,060.51

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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.