Home / 6,561,766.40-9,853,147.20-4,966,131.20

Finding the Fourth Proportional to 6,561,766.40, 9,853,147.20 and 4,966,131.20

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Solution

The fourth proportional to 6,561,766.40, 9,853,147.20 and 4,966,131.20 is: 7,457,141.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,766.40 : 9,853,147.20 = 4,966,131.20 : x
  2. Step 2: Convert to fraction form
    6,561,766.40/9,853,147.20 = 4,966,131.20/x
  3. Step 3: Cross multiply
    6,561,766.40x = 9,853,147.20 × 4,966,131.20
  4. Step 4: Simplify right side
    6,561,766.40x = 48,932,021,728,112.64
  5. Step 5: Solve for x
    x = 48,932,021,728,112.64/6,561,766.40
  6. Step 6: Final answer
    x = 7,457,141.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.