Home / 8,499,277.94-11,728,705.65-4,631,720.18

Finding the Fourth Proportional to 8,499,277.94, 11,728,705.65 and 4,631,720.18

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Solution

The fourth proportional to 8,499,277.94, 11,728,705.65 and 4,631,720.18 is: 6,391,611.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,277.94 : 11,728,705.65 = 4,631,720.18 : x
  2. Step 2: Convert to fraction form
    8,499,277.94/11,728,705.65 = 4,631,720.18/x
  3. Step 3: Cross multiply
    8,499,277.94x = 11,728,705.65 × 4,631,720.18
  4. Step 4: Simplify right side
    8,499,277.94x = 54,324,082,644,385.02
  5. Step 5: Solve for x
    x = 54,324,082,644,385.02/8,499,277.94
  6. Step 6: Final answer
    x = 6,391,611.50

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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.