Home / 13,787,645.01-20,684,568.65-4,203,992.31

Finding the Fourth Proportional to 13,787,645.01, 20,684,568.65 and 4,203,992.31

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Solution

The fourth proportional to 13,787,645.01, 20,684,568.65 and 4,203,992.31 is: 6,306,934.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,787,645.01 : 20,684,568.65 = 4,203,992.31 : x
  2. Step 2: Convert to fraction form
    13,787,645.01/20,684,568.65 = 4,203,992.31/x
  3. Step 3: Cross multiply
    13,787,645.01x = 20,684,568.65 × 4,203,992.31
  4. Step 4: Simplify right side
    13,787,645.01x = 86,957,767,519,247.11
  5. Step 5: Solve for x
    x = 86,957,767,519,247.11/13,787,645.01
  6. Step 6: Final answer
    x = 6,306,934.03

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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.