Home / 12,680,936.64-19,024,503.26-4,045,038.62

Finding the Fourth Proportional to 12,680,936.64, 19,024,503.26 and 4,045,038.62

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Solution

The fourth proportional to 12,680,936.64, 19,024,503.26 and 4,045,038.62 is: 6,068,546.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,680,936.64 : 19,024,503.26 = 4,045,038.62 : x
  2. Step 2: Convert to fraction form
    12,680,936.64/19,024,503.26 = 4,045,038.62/x
  3. Step 3: Cross multiply
    12,680,936.64x = 19,024,503.26 × 4,045,038.62
  4. Step 4: Simplify right side
    12,680,936.64x = 76,954,850,297,668.19
  5. Step 5: Solve for x
    x = 76,954,850,297,668.19/12,680,936.64
  6. Step 6: Final answer
    x = 6,068,546.23

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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.