Home / 8,012,059.05-12,018,103.62-1,946,795.91

Finding the Fourth Proportional to 8,012,059.05, 12,018,103.62 and 1,946,795.91

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Solution

The fourth proportional to 8,012,059.05, 12,018,103.62 and 1,946,795.91 is: 2,920,197.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,059.05 : 12,018,103.62 = 1,946,795.91 : x
  2. Step 2: Convert to fraction form
    8,012,059.05/12,018,103.62 = 1,946,795.91/x
  3. Step 3: Cross multiply
    8,012,059.05x = 12,018,103.62 × 1,946,795.91
  4. Step 4: Simplify right side
    8,012,059.05x = 23,396,794,963,638.21
  5. Step 5: Solve for x
    x = 23,396,794,963,638.21/8,012,059.05
  6. Step 6: Final answer
    x = 2,920,197.52

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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.