Home / 13,886,370.87-20,832,880.54-5,794,844.48

Finding the Fourth Proportional to 13,886,370.87, 20,832,880.54 and 5,794,844.48

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Solution

The fourth proportional to 13,886,370.87, 20,832,880.54 and 5,794,844.48 is: 8,693,653.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,886,370.87 : 20,832,880.54 = 5,794,844.48 : x
  2. Step 2: Convert to fraction form
    13,886,370.87/20,832,880.54 = 5,794,844.48/x
  3. Step 3: Cross multiply
    13,886,370.87x = 20,832,880.54 × 5,794,844.48
  4. Step 4: Simplify right side
    13,886,370.87x = 120,723,302,799,718.42
  5. Step 5: Solve for x
    x = 120,723,302,799,718.42/13,886,370.87
  6. Step 6: Final answer
    x = 8,693,653.94

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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.