Home / 6,364,912.16-8,783,615.32-3,464,296.12

Finding the Fourth Proportional to 6,364,912.16, 8,783,615.32 and 3,464,296.12

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Solution

The fourth proportional to 6,364,912.16, 8,783,615.32 and 3,464,296.12 is: 4,780,748.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,364,912.16 : 8,783,615.32 = 3,464,296.12 : x
  2. Step 2: Convert to fraction form
    6,364,912.16/8,783,615.32 = 3,464,296.12/x
  3. Step 3: Cross multiply
    6,364,912.16x = 8,783,615.32 × 3,464,296.12
  4. Step 4: Simplify right side
    6,364,912.16x = 30,429,044,472,648.56
  5. Step 5: Solve for x
    x = 30,429,044,472,648.56/6,364,912.16
  6. Step 6: Final answer
    x = 4,780,748.53

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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.