Home / 11,626,801.20-17,440,201.80-3,539,712.60

Finding the Fourth Proportional to 11,626,801.20, 17,440,201.80 and 3,539,712.60

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Solution

The fourth proportional to 11,626,801.20, 17,440,201.80 and 3,539,712.60 is: 5,309,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,626,801.20 : 17,440,201.80 = 3,539,712.60 : x
  2. Step 2: Convert to fraction form
    11,626,801.20/17,440,201.80 = 3,539,712.60/x
  3. Step 3: Cross multiply
    11,626,801.20x = 17,440,201.80 × 3,539,712.60
  4. Step 4: Simplify right side
    11,626,801.20x = 61,733,302,058,002.69
  5. Step 5: Solve for x
    x = 61,733,302,058,002.69/11,626,801.20
  6. Step 6: Final answer
    x = 5,309,568.90

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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.