Home / 8,149,832.21-12,226,512.50-2,470,484.81

Finding the Fourth Proportional to 8,149,832.21, 12,226,512.50 and 2,470,484.81

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Solution

The fourth proportional to 8,149,832.21, 12,226,512.50 and 2,470,484.81 is: 3,706,262.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,832.21 : 12,226,512.50 = 2,470,484.81 : x
  2. Step 2: Convert to fraction form
    8,149,832.21/12,226,512.50 = 2,470,484.81/x
  3. Step 3: Cross multiply
    8,149,832.21x = 12,226,512.50 × 2,470,484.81
  4. Step 4: Simplify right side
    8,149,832.21x = 30,205,413,410,525.12
  5. Step 5: Solve for x
    x = 30,205,413,410,525.12/8,149,832.21
  6. Step 6: Final answer
    x = 3,706,262.00

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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.