Home / 8,428,612.94-11,631,485.90-4,561,134.14

Finding the Fourth Proportional to 8,428,612.94, 11,631,485.90 and 4,561,134.14

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Solution

The fourth proportional to 8,428,612.94, 11,631,485.90 and 4,561,134.14 is: 6,294,365.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,612.94 : 11,631,485.90 = 4,561,134.14 : x
  2. Step 2: Convert to fraction form
    8,428,612.94/11,631,485.90 = 4,561,134.14/x
  3. Step 3: Cross multiply
    8,428,612.94x = 11,631,485.90 × 4,561,134.14
  4. Step 4: Simplify right side
    8,428,612.94x = 53,052,767,437,418.62
  5. Step 5: Solve for x
    x = 53,052,767,437,418.62/8,428,612.94
  6. Step 6: Final answer
    x = 6,294,365.14

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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.