Home / 7,518,467.07-10,375,494.80-4,080,708.27

Finding the Fourth Proportional to 7,518,467.07, 10,375,494.80 and 4,080,708.27

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Solution

The fourth proportional to 7,518,467.07, 10,375,494.80 and 4,080,708.27 is: 5,631,382.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,467.07 : 10,375,494.80 = 4,080,708.27 : x
  2. Step 2: Convert to fraction form
    7,518,467.07/10,375,494.80 = 4,080,708.27/x
  3. Step 3: Cross multiply
    7,518,467.07x = 10,375,494.80 × 4,080,708.27
  4. Step 4: Simplify right side
    7,518,467.07x = 42,339,367,415,298.45
  5. Step 5: Solve for x
    x = 42,339,367,415,298.45/7,518,467.07
  6. Step 6: Final answer
    x = 5,631,382.97

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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.