Home / 8,134,671.21-11,225,841.87-4,463,611.89

Finding the Fourth Proportional to 8,134,671.21, 11,225,841.87 and 4,463,611.89

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Solution

The fourth proportional to 8,134,671.21, 11,225,841.87 and 4,463,611.89 is: 6,159,781.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,671.21 : 11,225,841.87 = 4,463,611.89 : x
  2. Step 2: Convert to fraction form
    8,134,671.21/11,225,841.87 = 4,463,611.89/x
  3. Step 3: Cross multiply
    8,134,671.21x = 11,225,841.87 × 4,463,611.89
  4. Step 4: Simplify right side
    8,134,671.21x = 50,107,801,246,191.83
  5. Step 5: Solve for x
    x = 50,107,801,246,191.83/8,134,671.21
  6. Step 6: Final answer
    x = 6,159,781.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.