Home / 13,363,219.44-18,441,242.87-7,251,647.94

Finding the Fourth Proportional to 13,363,219.44, 18,441,242.87 and 7,251,647.94

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Solution

The fourth proportional to 13,363,219.44, 18,441,242.87 and 7,251,647.94 is: 10,007,274.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,219.44 : 18,441,242.87 = 7,251,647.94 : x
  2. Step 2: Convert to fraction form
    13,363,219.44/18,441,242.87 = 7,251,647.94/x
  3. Step 3: Cross multiply
    13,363,219.44x = 18,441,242.87 × 7,251,647.94
  4. Step 4: Simplify right side
    13,363,219.44x = 133,729,400,833,016.94
  5. Step 5: Solve for x
    x = 133,729,400,833,016.94/13,363,219.44
  6. Step 6: Final answer
    x = 10,007,274.18

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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.