Home / 7,491,718.26-10,336,040.73-4,877,028.54

Finding the Fourth Proportional to 7,491,718.26, 10,336,040.73 and 4,877,028.54

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Solution

The fourth proportional to 7,491,718.26, 10,336,040.73 and 4,877,028.54 is: 6,728,652.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,718.26 : 10,336,040.73 = 4,877,028.54 : x
  2. Step 2: Convert to fraction form
    7,491,718.26/10,336,040.73 = 4,877,028.54/x
  3. Step 3: Cross multiply
    7,491,718.26x = 10,336,040.73 × 4,877,028.54
  4. Step 4: Simplify right side
    7,491,718.26x = 50,409,165,630,812.44
  5. Step 5: Solve for x
    x = 50,409,165,630,812.44/7,491,718.26
  6. Step 6: Final answer
    x = 6,728,652.08

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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.