Home / 8,428,563.44-11,631,328.92-4,560,999.92

Finding the Fourth Proportional to 8,428,563.44, 11,631,328.92 and 4,560,999.92

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Solution

The fourth proportional to 8,428,563.44, 11,631,328.92 and 4,560,999.92 is: 6,294,131.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,563.44 : 11,631,328.92 = 4,560,999.92 : x
  2. Step 2: Convert to fraction form
    8,428,563.44/11,631,328.92 = 4,560,999.92/x
  3. Step 3: Cross multiply
    8,428,563.44x = 11,631,328.92 × 4,560,999.92
  4. Step 4: Simplify right side
    8,428,563.44x = 53,050,490,273,613.69
  5. Step 5: Solve for x
    x = 53,050,490,273,613.69/8,428,563.44
  6. Step 6: Final answer
    x = 6,294,131.93

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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.