Home / 9,519,055.44-14,278,581.72-2,787,467.28

Finding the Fourth Proportional to 9,519,055.44, 14,278,581.72 and 2,787,467.28

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Solution

The fourth proportional to 9,519,055.44, 14,278,581.72 and 2,787,467.28 is: 4,181,200.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519,055.44 : 14,278,581.72 = 2,787,467.28 : x
  2. Step 2: Convert to fraction form
    9,519,055.44/14,278,581.72 = 2,787,467.28/x
  3. Step 3: Cross multiply
    9,519,055.44x = 14,278,581.72 × 2,787,467.28
  4. Step 4: Simplify right side
    9,519,055.44x = 39,801,079,349,306.12
  5. Step 5: Solve for x
    x = 39,801,079,349,306.12/9,519,055.44
  6. Step 6: Final answer
    x = 4,181,200.50

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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.