Home / 7,493,230.08-10,339,721.28-4,229,642.88

Finding the Fourth Proportional to 7,493,230.08, 10,339,721.28 and 4,229,642.88

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Solution

The fourth proportional to 7,493,230.08, 10,339,721.28 and 4,229,642.88 is: 5,836,378.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,493,230.08 : 10,339,721.28 = 4,229,642.88 : x
  2. Step 2: Convert to fraction form
    7,493,230.08/10,339,721.28 = 4,229,642.88/x
  3. Step 3: Cross multiply
    7,493,230.08x = 10,339,721.28 × 4,229,642.88
  4. Step 4: Simplify right side
    7,493,230.08x = 43,733,328,493,136.48
  5. Step 5: Solve for x
    x = 43,733,328,493,136.48/7,493,230.08
  6. Step 6: Final answer
    x = 5,836,378.71

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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.