Home / 8,863,920.60-13,286,039.40-3,470,778.60

Finding the Fourth Proportional to 8,863,920.60, 13,286,039.40 and 3,470,778.60

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Solution

The fourth proportional to 8,863,920.60, 13,286,039.40 and 3,470,778.60 is: 5,202,314.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,863,920.60 : 13,286,039.40 = 3,470,778.60 : x
  2. Step 2: Convert to fraction form
    8,863,920.60/13,286,039.40 = 3,470,778.60/x
  3. Step 3: Cross multiply
    8,863,920.60x = 13,286,039.40 × 3,470,778.60
  4. Step 4: Simplify right side
    8,863,920.60x = 46,112,901,228,276.84
  5. Step 5: Solve for x
    x = 46,112,901,228,276.84/8,863,920.60
  6. Step 6: Final answer
    x = 5,202,314.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.