Home / 11,611,768.36-17,417,891.90-4,225,563.04

Finding the Fourth Proportional to 11,611,768.36, 17,417,891.90 and 4,225,563.04

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Solution

The fourth proportional to 11,611,768.36, 17,417,891.90 and 4,225,563.04 is: 6,338,431.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611,768.36 : 17,417,891.90 = 4,225,563.04 : x
  2. Step 2: Convert to fraction form
    11,611,768.36/17,417,891.90 = 4,225,563.04/x
  3. Step 3: Cross multiply
    11,611,768.36x = 17,417,891.90 × 4,225,563.04
  4. Step 4: Simplify right side
    11,611,768.36x = 73,600,400,247,355.38
  5. Step 5: Solve for x
    x = 73,600,400,247,355.38/11,611,768.36
  6. Step 6: Final answer
    x = 6,338,431.66

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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.