Home / 8,571,192.98-12,856,648.21-3,453,498.16

Finding the Fourth Proportional to 8,571,192.98, 12,856,648.21 and 3,453,498.16

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Solution

The fourth proportional to 8,571,192.98, 12,856,648.21 and 3,453,498.16 is: 5,180,190.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,571,192.98 : 12,856,648.21 = 3,453,498.16 : x
  2. Step 2: Convert to fraction form
    8,571,192.98/12,856,648.21 = 3,453,498.16/x
  3. Step 3: Cross multiply
    8,571,192.98x = 12,856,648.21 × 3,453,498.16
  4. Step 4: Simplify right side
    8,571,192.98x = 44,400,410,896,226.93
  5. Step 5: Solve for x
    x = 44,400,410,896,226.93/8,571,192.98
  6. Step 6: Final answer
    x = 5,180,190.32

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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.