Home / 8,202,103.60-11,319,246.84-4,717,443.37

Finding the Fourth Proportional to 8,202,103.60, 11,319,246.84 and 4,717,443.37

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Solution

The fourth proportional to 8,202,103.60, 11,319,246.84 and 4,717,443.37 is: 6,510,269.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,103.60 : 11,319,246.84 = 4,717,443.37 : x
  2. Step 2: Convert to fraction form
    8,202,103.60/11,319,246.84 = 4,717,443.37/x
  3. Step 3: Cross multiply
    8,202,103.60x = 11,319,246.84 × 4,717,443.37
  4. Step 4: Simplify right side
    8,202,103.60x = 53,397,905,958,751.45
  5. Step 5: Solve for x
    x = 53,397,905,958,751.45/8,202,103.60
  6. Step 6: Final answer
    x = 6,510,269.63

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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.