Home / 7,277,246.10-10,915,869.15-2,228,556.60

Finding the Fourth Proportional to 7,277,246.10, 10,915,869.15 and 2,228,556.60

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Solution

The fourth proportional to 7,277,246.10, 10,915,869.15 and 2,228,556.60 is: 3,342,834.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,246.10 : 10,915,869.15 = 2,228,556.60 : x
  2. Step 2: Convert to fraction form
    7,277,246.10/10,915,869.15 = 2,228,556.60/x
  3. Step 3: Cross multiply
    7,277,246.10x = 10,915,869.15 × 2,228,556.60
  4. Step 4: Simplify right side
    7,277,246.10x = 24,326,632,238,968.89
  5. Step 5: Solve for x
    x = 24,326,632,238,968.89/7,277,246.10
  6. Step 6: Final answer
    x = 3,342,834.90

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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.