Home / 12,388,731.03-17,096,933.61-8,476,692.06

Finding the Fourth Proportional to 12,388,731.03, 17,096,933.61 and 8,476,692.06

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Solution

The fourth proportional to 12,388,731.03, 17,096,933.61 and 8,476,692.06 is: 11,698,166.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,388,731.03 : 17,096,933.61 = 8,476,692.06 : x
  2. Step 2: Convert to fraction form
    12,388,731.03/17,096,933.61 = 8,476,692.06/x
  3. Step 3: Cross multiply
    12,388,731.03x = 17,096,933.61 × 8,476,692.06
  4. Step 4: Simplify right side
    12,388,731.03x = 144,925,441,382,234.12
  5. Step 5: Solve for x
    x = 144,925,441,382,234.12/12,388,731.03
  6. Step 6: Final answer
    x = 11,698,166.75

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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.