Home / 6,683,679.12-10,025,903.03-1,890,966.63

Finding the Fourth Proportional to 6,683,679.12, 10,025,903.03 and 1,890,966.63

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Solution

The fourth proportional to 6,683,679.12, 10,025,903.03 and 1,890,966.63 is: 2,836,558.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683,679.12 : 10,025,903.03 = 1,890,966.63 : x
  2. Step 2: Convert to fraction form
    6,683,679.12/10,025,903.03 = 1,890,966.63/x
  3. Step 3: Cross multiply
    6,683,679.12x = 10,025,903.03 × 1,890,966.63
  4. Step 4: Simplify right side
    6,683,679.12x = 18,958,648,055,891.05
  5. Step 5: Solve for x
    x = 18,958,648,055,891.05/6,683,679.12
  6. Step 6: Final answer
    x = 2,836,558.69

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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.