Home / 11,824,830.80-17,737,246.20-4,252,043.60

Finding the Fourth Proportional to 11,824,830.80, 17,737,246.20 and 4,252,043.60

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Solution

The fourth proportional to 11,824,830.80, 17,737,246.20 and 4,252,043.60 is: 6,378,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,824,830.80 : 17,737,246.20 = 4,252,043.60 : x
  2. Step 2: Convert to fraction form
    11,824,830.80/17,737,246.20 = 4,252,043.60/x
  3. Step 3: Cross multiply
    11,824,830.80x = 17,737,246.20 × 4,252,043.60
  4. Step 4: Simplify right side
    11,824,830.80x = 75,419,544,186,334.31
  5. Step 5: Solve for x
    x = 75,419,544,186,334.31/11,824,830.80
  6. Step 6: Final answer
    x = 6,378,065.40

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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.