Home / 6,127,755.78-9,188,974.80-2,083,157.10

Finding the Fourth Proportional to 6,127,755.78, 9,188,974.80 and 2,083,157.10

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Solution

The fourth proportional to 6,127,755.78, 9,188,974.80 and 2,083,157.10 is: 3,123,831.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,755.78 : 9,188,974.80 = 2,083,157.10 : x
  2. Step 2: Convert to fraction form
    6,127,755.78/9,188,974.80 = 2,083,157.10/x
  3. Step 3: Cross multiply
    6,127,755.78x = 9,188,974.80 × 2,083,157.10
  4. Step 4: Simplify right side
    6,127,755.78x = 19,142,078,096,341.08
  5. Step 5: Solve for x
    x = 19,142,078,096,341.08/6,127,755.78
  6. Step 6: Final answer
    x = 3,123,831.76

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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.