Home / 13,190,451.14-19,787,554.79-4,093,334.86

Finding the Fourth Proportional to 13,190,451.14, 19,787,554.79 and 4,093,334.86

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Solution

The fourth proportional to 13,190,451.14, 19,787,554.79 and 4,093,334.86 is: 6,140,585.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,190,451.14 : 19,787,554.79 = 4,093,334.86 : x
  2. Step 2: Convert to fraction form
    13,190,451.14/19,787,554.79 = 4,093,334.86/x
  3. Step 3: Cross multiply
    13,190,451.14x = 19,787,554.79 × 4,093,334.86
  4. Step 4: Simplify right side
    13,190,451.14x = 80,997,087,816,066.97
  5. Step 5: Solve for x
    x = 80,997,087,816,066.97/13,190,451.14
  6. Step 6: Final answer
    x = 6,140,585.11

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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.