Home / 8,605,274.58-12,907,795.23-2,929,455.54

Finding the Fourth Proportional to 8,605,274.58, 12,907,795.23 and 2,929,455.54

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Solution

The fourth proportional to 8,605,274.58, 12,907,795.23 and 2,929,455.54 is: 4,394,143.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,605,274.58 : 12,907,795.23 = 2,929,455.54 : x
  2. Step 2: Convert to fraction form
    8,605,274.58/12,907,795.23 = 2,929,455.54/x
  3. Step 3: Cross multiply
    8,605,274.58x = 12,907,795.23 × 2,929,455.54
  4. Step 4: Simplify right side
    8,605,274.58x = 37,812,812,245,709.08
  5. Step 5: Solve for x
    x = 37,812,812,245,709.08/8,605,274.58
  6. Step 6: Final answer
    x = 4,394,143.60

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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.