Home / 8,631,576.62-11,910,727.69-4,763,848.67

Finding the Fourth Proportional to 8,631,576.62, 11,910,727.69 and 4,763,848.67

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Solution

The fourth proportional to 8,631,576.62, 11,910,727.69 and 4,763,848.67 is: 6,573,643.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,576.62 : 11,910,727.69 = 4,763,848.67 : x
  2. Step 2: Convert to fraction form
    8,631,576.62/11,910,727.69 = 4,763,848.67/x
  3. Step 3: Cross multiply
    8,631,576.62x = 11,910,727.69 × 4,763,848.67
  4. Step 4: Simplify right side
    8,631,576.62x = 56,740,904,237,940.64
  5. Step 5: Solve for x
    x = 56,740,904,237,940.64/8,631,576.62
  6. Step 6: Final answer
    x = 6,573,643.12

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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.