Home / 8,498,466.21-12,738,475.63-5,579,334.12

Finding the Fourth Proportional to 8,498,466.21, 12,738,475.63 and 5,579,334.12

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Solution

The fourth proportional to 8,498,466.21, 12,738,475.63 and 5,579,334.12 is: 8,362,945.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498,466.21 : 12,738,475.63 = 5,579,334.12 : x
  2. Step 2: Convert to fraction form
    8,498,466.21/12,738,475.63 = 5,579,334.12/x
  3. Step 3: Cross multiply
    8,498,466.21x = 12,738,475.63 × 5,579,334.12
  4. Step 4: Simplify right side
    8,498,466.21x = 71,072,211,719,247.50
  5. Step 5: Solve for x
    x = 71,072,211,719,247.50/8,498,466.21
  6. Step 6: Final answer
    x = 8,362,945.73

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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.