Home / 7,584,334.60-11,352,882.30-4,379,942.20

Finding the Fourth Proportional to 7,584,334.60, 11,352,882.30 and 4,379,942.20

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Solution

The fourth proportional to 7,584,334.60, 11,352,882.30 and 4,379,942.20 is: 6,556,273.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584,334.60 : 11,352,882.30 = 4,379,942.20 : x
  2. Step 2: Convert to fraction form
    7,584,334.60/11,352,882.30 = 4,379,942.20/x
  3. Step 3: Cross multiply
    7,584,334.60x = 11,352,882.30 × 4,379,942.20
  4. Step 4: Simplify right side
    7,584,334.60x = 49,724,968,277,403.06
  5. Step 5: Solve for x
    x = 49,724,968,277,403.06/7,584,334.60
  6. Step 6: Final answer
    x = 6,556,273.02

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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.