Home / 7,545,729.19-10,414,464.28-4,448,067.86

Finding the Fourth Proportional to 7,545,729.19, 10,414,464.28 and 4,448,067.86

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Solution

The fourth proportional to 7,545,729.19, 10,414,464.28 and 4,448,067.86 is: 6,139,134.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545,729.19 : 10,414,464.28 = 4,448,067.86 : x
  2. Step 2: Convert to fraction form
    7,545,729.19/10,414,464.28 = 4,448,067.86/x
  3. Step 3: Cross multiply
    7,545,729.19x = 10,414,464.28 × 4,448,067.86
  4. Step 4: Simplify right side
    7,545,729.19x = 46,324,243,842,986.04
  5. Step 5: Solve for x
    x = 46,324,243,842,986.04/7,545,729.19
  6. Step 6: Final answer
    x = 6,139,134.16

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Double scale
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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.