Home / 7,518,500.46-10,375,418.79-4,255,933.86

Finding the Fourth Proportional to 7,518,500.46, 10,375,418.79 and 4,255,933.86

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Solution

The fourth proportional to 7,518,500.46, 10,375,418.79 and 4,255,933.86 is: 5,873,125.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,500.46 : 10,375,418.79 = 4,255,933.86 : x
  2. Step 2: Convert to fraction form
    7,518,500.46/10,375,418.79 = 4,255,933.86/x
  3. Step 3: Cross multiply
    7,518,500.46x = 10,375,418.79 × 4,255,933.86
  4. Step 4: Simplify right side
    7,518,500.46x = 44,157,096,140,041.23
  5. Step 5: Solve for x
    x = 44,157,096,140,041.23/7,518,500.46
  6. Step 6: Final answer
    x = 5,873,125.42

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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.