Home / 12,529,094.94-17,290,626.30-7,022,571.57

Finding the Fourth Proportional to 12,529,094.94, 17,290,626.30 and 7,022,571.57

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Solution

The fourth proportional to 12,529,094.94, 17,290,626.30 and 7,022,571.57 is: 9,691,415.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,529,094.94 : 17,290,626.30 = 7,022,571.57 : x
  2. Step 2: Convert to fraction form
    12,529,094.94/17,290,626.30 = 7,022,571.57/x
  3. Step 3: Cross multiply
    12,529,094.94x = 17,290,626.30 × 7,022,571.57
  4. Step 4: Simplify right side
    12,529,094.94x = 121,424,660,681,874.30
  5. Step 5: Solve for x
    x = 121,424,660,681,874.30/12,529,094.94
  6. Step 6: Final answer
    x = 9,691,415.16

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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.