Home / 11,230,463.20-16,845,694.80-3,658,194.40

Finding the Fourth Proportional to 11,230,463.20, 16,845,694.80 and 3,658,194.40

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Solution

The fourth proportional to 11,230,463.20, 16,845,694.80 and 3,658,194.40 is: 5,487,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230,463.20 : 16,845,694.80 = 3,658,194.40 : x
  2. Step 2: Convert to fraction form
    11,230,463.20/16,845,694.80 = 3,658,194.40/x
  3. Step 3: Cross multiply
    11,230,463.20x = 16,845,694.80 × 3,658,194.40
  4. Step 4: Simplify right side
    11,230,463.20x = 61,624,826,381,469.12
  5. Step 5: Solve for x
    x = 61,624,826,381,469.12/11,230,463.20
  6. Step 6: Final answer
    x = 5,487,291.60

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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.