Home / 13,190,470.52-19,787,583.83-4,093,354.17

Finding the Fourth Proportional to 13,190,470.52, 19,787,583.83 and 4,093,354.17

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Solution

The fourth proportional to 13,190,470.52, 19,787,583.83 and 4,093,354.17 is: 6,140,614.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,190,470.52 : 19,787,583.83 = 4,093,354.17 : x
  2. Step 2: Convert to fraction form
    13,190,470.52/19,787,583.83 = 4,093,354.17/x
  3. Step 3: Cross multiply
    13,190,470.52x = 19,787,583.83 × 4,093,354.17
  4. Step 4: Simplify right side
    13,190,470.52x = 80,997,588,764,288.30
  5. Step 5: Solve for x
    x = 80,997,588,764,288.30/13,190,470.52
  6. Step 6: Final answer
    x = 6,140,614.06

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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.