Home / 8,133,696.38-12,196,374.68-4,297,581.74

Finding the Fourth Proportional to 8,133,696.38, 12,196,374.68 and 4,297,581.74

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Solution

The fourth proportional to 8,133,696.38, 12,196,374.68 and 4,297,581.74 is: 6,444,169.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,696.38 : 12,196,374.68 = 4,297,581.74 : x
  2. Step 2: Convert to fraction form
    8,133,696.38/12,196,374.68 = 4,297,581.74/x
  3. Step 3: Cross multiply
    8,133,696.38x = 12,196,374.68 × 4,297,581.74
  4. Step 4: Simplify right side
    8,133,696.38x = 52,414,917,118,966.34
  5. Step 5: Solve for x
    x = 52,414,917,118,966.34/8,133,696.38
  6. Step 6: Final answer
    x = 6,444,169.38

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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.