Home / 7,489,039.68-10,334,843.64-4,051,272.24

Finding the Fourth Proportional to 7,489,039.68, 10,334,843.64 and 4,051,272.24

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Solution

The fourth proportional to 7,489,039.68, 10,334,843.64 and 4,051,272.24 is: 5,590,738.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,489,039.68 : 10,334,843.64 = 4,051,272.24 : x
  2. Step 2: Convert to fraction form
    7,489,039.68/10,334,843.64 = 4,051,272.24/x
  3. Step 3: Cross multiply
    7,489,039.68x = 10,334,843.64 × 4,051,272.24
  4. Step 4: Simplify right side
    7,489,039.68x = 41,869,265,143,472.55
  5. Step 5: Solve for x
    x = 41,869,265,143,472.55/7,489,039.68
  6. Step 6: Final answer
    x = 5,590,738.86

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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.