Home / 7,537,972.80-11,310,458.40-3,947,793.60

Finding the Fourth Proportional to 7,537,972.80, 11,310,458.40 and 3,947,793.60

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Solution

The fourth proportional to 7,537,972.80, 11,310,458.40 and 3,947,793.60 is: 5,923,523.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537,972.80 : 11,310,458.40 = 3,947,793.60 : x
  2. Step 2: Convert to fraction form
    7,537,972.80/11,310,458.40 = 3,947,793.60/x
  3. Step 3: Cross multiply
    7,537,972.80x = 11,310,458.40 × 3,947,793.60
  4. Step 4: Simplify right side
    7,537,972.80x = 44,651,355,284,586.24
  5. Step 5: Solve for x
    x = 44,651,355,284,586.24/7,537,972.80
  6. Step 6: Final answer
    x = 5,923,523.00

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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.