Home / 6,116,906.40-8,441,868.70-3,364,078.98

Finding the Fourth Proportional to 6,116,906.40, 8,441,868.70 and 3,364,078.98

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Solution

The fourth proportional to 6,116,906.40, 8,441,868.70 and 3,364,078.98 is: 4,642,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116,906.40 : 8,441,868.70 = 3,364,078.98 : x
  2. Step 2: Convert to fraction form
    6,116,906.40/8,441,868.70 = 3,364,078.98/x
  3. Step 3: Cross multiply
    6,116,906.40x = 8,441,868.70 × 3,364,078.98
  4. Step 4: Simplify right side
    6,116,906.40x = 28,399,113,045,589.92
  5. Step 5: Solve for x
    x = 28,399,113,045,589.92/6,116,906.40
  6. Step 6: Final answer
    x = 4,642,724.80

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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.