Home / 7,635,879.45-10,540,910.39-4,539,405.24

Finding the Fourth Proportional to 7,635,879.45, 10,540,910.39 and 4,539,405.24

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Solution

The fourth proportional to 7,635,879.45, 10,540,910.39 and 4,539,405.24 is: 6,266,398.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635,879.45 : 10,540,910.39 = 4,539,405.24 : x
  2. Step 2: Convert to fraction form
    7,635,879.45/10,540,910.39 = 4,539,405.24/x
  3. Step 3: Cross multiply
    7,635,879.45x = 10,540,910.39 × 4,539,405.24
  4. Step 4: Simplify right side
    7,635,879.45x = 47,849,463,836,039.42
  5. Step 5: Solve for x
    x = 47,849,463,836,039.42/7,635,879.45
  6. Step 6: Final answer
    x = 6,266,398.54

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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.