Home / 14,420,466.64-19,879,042.44-10,976,709.52

Finding the Fourth Proportional to 14,420,466.64, 19,879,042.44 and 10,976,709.52

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Solution

The fourth proportional to 14,420,466.64, 19,879,042.44 and 10,976,709.52 is: 15,131,720.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,420,466.64 : 19,879,042.44 = 10,976,709.52 : x
  2. Step 2: Convert to fraction form
    14,420,466.64/19,879,042.44 = 10,976,709.52/x
  3. Step 3: Cross multiply
    14,420,466.64x = 19,879,042.44 × 10,976,709.52
  4. Step 4: Simplify right side
    14,420,466.64x = 218,206,474,399,632.03
  5. Step 5: Solve for x
    x = 218,206,474,399,632.03/14,420,466.64
  6. Step 6: Final answer
    x = 15,131,720.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.