Home / 9,008,884.15-13,514,063.73-2,619,128.68

Finding the Fourth Proportional to 9,008,884.15, 13,514,063.73 and 2,619,128.68

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Solution

The fourth proportional to 9,008,884.15, 13,514,063.73 and 2,619,128.68 is: 3,928,907.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,884.15 : 13,514,063.73 = 2,619,128.68 : x
  2. Step 2: Convert to fraction form
    9,008,884.15/13,514,063.73 = 2,619,128.68/x
  3. Step 3: Cross multiply
    9,008,884.15x = 13,514,063.73 × 2,619,128.68
  4. Step 4: Simplify right side
    9,008,884.15x = 35,395,071,898,590.78
  5. Step 5: Solve for x
    x = 35,395,071,898,590.78/9,008,884.15
  6. Step 6: Final answer
    x = 3,928,907.43

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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.