Home / 7,724,911.44-10,659,880.92-4,824,128.04

Finding the Fourth Proportional to 7,724,911.44, 10,659,880.92 and 4,824,128.04

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Solution

The fourth proportional to 7,724,911.44, 10,659,880.92 and 4,824,128.04 is: 6,656,986.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724,911.44 : 10,659,880.92 = 4,824,128.04 : x
  2. Step 2: Convert to fraction form
    7,724,911.44/10,659,880.92 = 4,824,128.04/x
  3. Step 3: Cross multiply
    7,724,911.44x = 10,659,880.92 × 4,824,128.04
  4. Step 4: Simplify right side
    7,724,911.44x = 51,424,630,449,233
  5. Step 5: Solve for x
    x = 51,424,630,449,233/7,724,911.44
  6. Step 6: Final answer
    x = 6,656,986.41

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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.