Home / 12,070,828.80-18,104,493.60-3,550,276.80

Finding the Fourth Proportional to 12,070,828.80, 18,104,493.60 and 3,550,276.80

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Solution

The fourth proportional to 12,070,828.80, 18,104,493.60 and 3,550,276.80 is: 5,324,900.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,828.80 : 18,104,493.60 = 3,550,276.80 : x
  2. Step 2: Convert to fraction form
    12,070,828.80/18,104,493.60 = 3,550,276.80/x
  3. Step 3: Cross multiply
    12,070,828.80x = 18,104,493.60 × 3,550,276.80
  4. Step 4: Simplify right side
    12,070,828.80x = 64,275,963,603,828.48
  5. Step 5: Solve for x
    x = 64,275,963,603,828.48/12,070,828.80
  6. Step 6: Final answer
    x = 5,324,900.61

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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.