Home / 8,630,334.72-12,943,260.34-2,563,640.48

Finding the Fourth Proportional to 8,630,334.72, 12,943,260.34 and 2,563,640.48

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Solution

The fourth proportional to 8,630,334.72, 12,943,260.34 and 2,563,640.48 is: 3,844,794.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,630,334.72 : 12,943,260.34 = 2,563,640.48 : x
  2. Step 2: Convert to fraction form
    8,630,334.72/12,943,260.34 = 2,563,640.48/x
  3. Step 3: Cross multiply
    8,630,334.72x = 12,943,260.34 × 2,563,640.48
  4. Step 4: Simplify right side
    8,630,334.72x = 33,181,866,150,802.56
  5. Step 5: Solve for x
    x = 33,181,866,150,802.56/8,630,334.72
  6. Step 6: Final answer
    x = 3,844,794.81

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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.