Home / 15,550,620.03-21,457,198.08-9,022,753.08

Finding the Fourth Proportional to 15,550,620.03, 21,457,198.08 and 9,022,753.08

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Solution

The fourth proportional to 15,550,620.03, 21,457,198.08 and 9,022,753.08 is: 12,449,857.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,620.03 : 21,457,198.08 = 9,022,753.08 : x
  2. Step 2: Convert to fraction form
    15,550,620.03/21,457,198.08 = 9,022,753.08/x
  3. Step 3: Cross multiply
    15,550,620.03x = 21,457,198.08 × 9,022,753.08
  4. Step 4: Simplify right side
    15,550,620.03x = 193,603,000,064,490.06
  5. Step 5: Solve for x
    x = 193,603,000,064,490.06/15,550,620.03
  6. Step 6: Final answer
    x = 12,449,857.28

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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.