Home / 13,743,490.08-20,617,892.34-5,223,162.27

Finding the Fourth Proportional to 13,743,490.08, 20,617,892.34 and 5,223,162.27

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Solution

The fourth proportional to 13,743,490.08, 20,617,892.34 and 5,223,162.27 is: 7,835,753.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,490.08 : 20,617,892.34 = 5,223,162.27 : x
  2. Step 2: Convert to fraction form
    13,743,490.08/20,617,892.34 = 5,223,162.27/x
  3. Step 3: Cross multiply
    13,743,490.08x = 20,617,892.34 × 5,223,162.27
  4. Step 4: Simplify right side
    13,743,490.08x = 107,690,597,357,210
  5. Step 5: Solve for x
    x = 107,690,597,357,210/13,743,490.08
  6. Step 6: Final answer
    x = 7,835,753.27

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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.