Home / 8,196,696.55-12,295,635.32-3,148,007.05

Finding the Fourth Proportional to 8,196,696.55, 12,295,635.32 and 3,148,007.05

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Solution

The fourth proportional to 8,196,696.55, 12,295,635.32 and 3,148,007.05 is: 4,722,237.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,696.55 : 12,295,635.32 = 3,148,007.05 : x
  2. Step 2: Convert to fraction form
    8,196,696.55/12,295,635.32 = 3,148,007.05/x
  3. Step 3: Cross multiply
    8,196,696.55x = 12,295,635.32 × 3,148,007.05
  4. Step 4: Simplify right side
    8,196,696.55x = 38,706,746,594,370.79
  5. Step 5: Solve for x
    x = 38,706,746,594,370.79/8,196,696.55
  6. Step 6: Final answer
    x = 4,722,237.35

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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.