Home / 7,479,162.09-10,322,063.82-4,340,117.25

Finding the Fourth Proportional to 7,479,162.09, 10,322,063.82 and 4,340,117.25

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Solution

The fourth proportional to 7,479,162.09, 10,322,063.82 and 4,340,117.25 is: 5,989,837.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,162.09 : 10,322,063.82 = 4,340,117.25 : x
  2. Step 2: Convert to fraction form
    7,479,162.09/10,322,063.82 = 4,340,117.25/x
  3. Step 3: Cross multiply
    7,479,162.09x = 10,322,063.82 × 4,340,117.25
  4. Step 4: Simplify right side
    7,479,162.09x = 44,798,967,240,782.90
  5. Step 5: Solve for x
    x = 44,798,967,240,782.90/7,479,162.09
  6. Step 6: Final answer
    x = 5,989,837.73

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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.