Home / 7,891,569.28-11,837,698.44-2,500,616.98

Finding the Fourth Proportional to 7,891,569.28, 11,837,698.44 and 2,500,616.98

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Solution

The fourth proportional to 7,891,569.28, 11,837,698.44 and 2,500,616.98 is: 3,751,034.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,569.28 : 11,837,698.44 = 2,500,616.98 : x
  2. Step 2: Convert to fraction form
    7,891,569.28/11,837,698.44 = 2,500,616.98/x
  3. Step 3: Cross multiply
    7,891,569.28x = 11,837,698.44 × 2,500,616.98
  4. Step 4: Simplify right side
    7,891,569.28x = 29,601,549,723,183.51
  5. Step 5: Solve for x
    x = 29,601,549,723,183.51/7,891,569.28
  6. Step 6: Final answer
    x = 3,751,034.64

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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.