Home / 6,574,136.76-9,073,209.96-3,783,202.80

Finding the Fourth Proportional to 6,574,136.76, 9,073,209.96 and 3,783,202.80

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Solution

The fourth proportional to 6,574,136.76, 9,073,209.96 and 3,783,202.80 is: 5,221,338.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,136.76 : 9,073,209.96 = 3,783,202.80 : x
  2. Step 2: Convert to fraction form
    6,574,136.76/9,073,209.96 = 3,783,202.80/x
  3. Step 3: Cross multiply
    6,574,136.76x = 9,073,209.96 × 3,783,202.80
  4. Step 4: Simplify right side
    6,574,136.76x = 34,325,793,325,659.89
  5. Step 5: Solve for x
    x = 34,325,793,325,659.89/6,574,136.76
  6. Step 6: Final answer
    x = 5,221,338.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.