Home / 8,196,694.17-12,295,631.75-3,148,004.67

Finding the Fourth Proportional to 8,196,694.17, 12,295,631.75 and 3,148,004.67

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Solution

The fourth proportional to 8,196,694.17, 12,295,631.75 and 3,148,004.67 is: 4,722,233.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,694.17 : 12,295,631.75 = 3,148,004.67 : x
  2. Step 2: Convert to fraction form
    8,196,694.17/12,295,631.75 = 3,148,004.67/x
  3. Step 3: Cross multiply
    8,196,694.17x = 12,295,631.75 × 3,148,004.67
  4. Step 4: Simplify right side
    8,196,694.17x = 38,706,706,185,769.89
  5. Step 5: Solve for x
    x = 38,706,706,185,769.89/8,196,694.17
  6. Step 6: Final answer
    x = 4,722,233.79

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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.