Home / 7,518,614.22-10,375,661.34-4,080,855.24

Finding the Fourth Proportional to 7,518,614.22, 10,375,661.34 and 4,080,855.24

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Solution

The fourth proportional to 7,518,614.22, 10,375,661.34 and 4,080,855.24 is: 5,631,565.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,614.22 : 10,375,661.34 = 4,080,855.24 : x
  2. Step 2: Convert to fraction form
    7,518,614.22/10,375,661.34 = 4,080,855.24/x
  3. Step 3: Cross multiply
    7,518,614.22x = 10,375,661.34 × 4,080,855.24
  4. Step 4: Simplify right side
    7,518,614.22x = 42,341,571,947,804.42
  5. Step 5: Solve for x
    x = 42,341,571,947,804.42/7,518,614.22
  6. Step 6: Final answer
    x = 5,631,565.97

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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.