Home / 5,927,575.89-8,180,063.07-3,211,321.89

Finding the Fourth Proportional to 5,927,575.89, 8,180,063.07 and 3,211,321.89

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Solution

The fourth proportional to 5,927,575.89, 8,180,063.07 and 3,211,321.89 is: 4,431,628.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927,575.89 : 8,180,063.07 = 3,211,321.89 : x
  2. Step 2: Convert to fraction form
    5,927,575.89/8,180,063.07 = 3,211,321.89/x
  3. Step 3: Cross multiply
    5,927,575.89x = 8,180,063.07 × 3,211,321.89
  4. Step 4: Simplify right side
    5,927,575.89x = 26,268,815,598,271.61
  5. Step 5: Solve for x
    x = 26,268,815,598,271.61/5,927,575.89
  6. Step 6: Final answer
    x = 4,431,628.73

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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.