Home / 8,196,694.55-12,295,632.31-3,148,005.05

Finding the Fourth Proportional to 8,196,694.55, 12,295,632.31 and 3,148,005.05

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Solution

The fourth proportional to 8,196,694.55, 12,295,632.31 and 3,148,005.05 is: 4,722,234.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,694.55 : 12,295,632.31 = 3,148,005.05 : x
  2. Step 2: Convert to fraction form
    8,196,694.55/12,295,632.31 = 3,148,005.05/x
  3. Step 3: Cross multiply
    8,196,694.55x = 12,295,632.31 × 3,148,005.05
  4. Step 4: Simplify right side
    8,196,694.55x = 38,706,712,593,388.63
  5. Step 5: Solve for x
    x = 38,706,712,593,388.63/8,196,694.55
  6. Step 6: Final answer
    x = 4,722,234.35

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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.