Home / 8,605,274.08-12,907,794.48-2,929,455.04

Finding the Fourth Proportional to 8,605,274.08, 12,907,794.48 and 2,929,455.04

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Solution

The fourth proportional to 8,605,274.08, 12,907,794.48 and 2,929,455.04 is: 4,394,142.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,605,274.08 : 12,907,794.48 = 2,929,455.04 : x
  2. Step 2: Convert to fraction form
    8,605,274.08/12,907,794.48 = 2,929,455.04/x
  3. Step 3: Cross multiply
    8,605,274.08x = 12,907,794.48 × 2,929,455.04
  4. Step 4: Simplify right side
    8,605,274.08x = 37,812,803,594,720.18
  5. Step 5: Solve for x
    x = 37,812,803,594,720.18/8,605,274.08
  6. Step 6: Final answer
    x = 4,394,142.85

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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.