Home / 6,353,825.49-8,768,336.67-3,453,223.19

Finding the Fourth Proportional to 6,353,825.49, 8,768,336.67 and 3,453,223.19

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Solution

The fourth proportional to 6,353,825.49, 8,768,336.67 and 3,453,223.19 is: 4,765,479.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353,825.49 : 8,768,336.67 = 3,453,223.19 : x
  2. Step 2: Convert to fraction form
    6,353,825.49/8,768,336.67 = 3,453,223.19/x
  3. Step 3: Cross multiply
    6,353,825.49x = 8,768,336.67 × 3,453,223.19
  4. Step 4: Simplify right side
    6,353,825.49x = 30,279,023,482,729.70
  5. Step 5: Solve for x
    x = 30,279,023,482,729.70/6,353,825.49
  6. Step 6: Final answer
    x = 4,765,479.24

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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.