Home / 13,723,601.65-20,585,550.03-4,139,063.22

Finding the Fourth Proportional to 13,723,601.65, 20,585,550.03 and 4,139,063.22

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Solution

The fourth proportional to 13,723,601.65, 20,585,550.03 and 4,139,063.22 is: 6,208,639.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,723,601.65 : 20,585,550.03 = 4,139,063.22 : x
  2. Step 2: Convert to fraction form
    13,723,601.65/20,585,550.03 = 4,139,063.22/x
  3. Step 3: Cross multiply
    13,723,601.65x = 20,585,550.03 × 4,139,063.22
  4. Step 4: Simplify right side
    13,723,601.65x = 85,204,892,992,642.91
  5. Step 5: Solve for x
    x = 85,204,892,992,642.91/13,723,601.65
  6. Step 6: Final answer
    x = 6,208,639.33

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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.