Home / 6,683,680.62-10,025,905.28-1,890,968.13

Finding the Fourth Proportional to 6,683,680.62, 10,025,905.28 and 1,890,968.13

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Solution

The fourth proportional to 6,683,680.62, 10,025,905.28 and 1,890,968.13 is: 2,836,560.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683,680.62 : 10,025,905.28 = 1,890,968.13 : x
  2. Step 2: Convert to fraction form
    6,683,680.62/10,025,905.28 = 1,890,968.13/x
  3. Step 3: Cross multiply
    6,683,680.62x = 10,025,905.28 × 1,890,968.13
  4. Step 4: Simplify right side
    6,683,680.62x = 18,958,667,358,878.72
  5. Step 5: Solve for x
    x = 18,958,667,358,878.72/6,683,680.62
  6. Step 6: Final answer
    x = 2,836,560.94

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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.