Home / 8,428,605.48-11,631,475.58-4,561,126.64

Finding the Fourth Proportional to 8,428,605.48, 11,631,475.58 and 4,561,126.64

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Solution

The fourth proportional to 8,428,605.48, 11,631,475.58 and 4,561,126.64 is: 6,294,354.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,605.48 : 11,631,475.58 = 4,561,126.64 : x
  2. Step 2: Convert to fraction form
    8,428,605.48/11,631,475.58 = 4,561,126.64/x
  3. Step 3: Cross multiply
    8,428,605.48x = 11,631,475.58 × 4,561,126.64
  4. Step 4: Simplify right side
    8,428,605.48x = 53,052,633,170,928.95
  5. Step 5: Solve for x
    x = 53,052,633,170,928.95/8,428,605.48
  6. Step 6: Final answer
    x = 6,294,354.78

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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.