Home / 8,455,297.02-12,684,525.57-3,844,621.91

Finding the Fourth Proportional to 8,455,297.02, 12,684,525.57 and 3,844,621.91

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Solution

The fourth proportional to 8,455,297.02, 12,684,525.57 and 3,844,621.91 is: 5,767,651.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,455,297.02 : 12,684,525.57 = 3,844,621.91 : x
  2. Step 2: Convert to fraction form
    8,455,297.02/12,684,525.57 = 3,844,621.91/x
  3. Step 3: Cross multiply
    8,455,297.02x = 12,684,525.57 × 3,844,621.91
  4. Step 4: Simplify right side
    8,455,297.02x = 48,767,204,860,954.61
  5. Step 5: Solve for x
    x = 48,767,204,860,954.61/8,455,297.02
  6. Step 6: Final answer
    x = 5,767,651.30

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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.