Home / 6,317,940.32-9,476,903.28-2,058,101.76

Finding the Fourth Proportional to 6,317,940.32, 9,476,903.28 and 2,058,101.76

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Solution

The fourth proportional to 6,317,940.32, 9,476,903.28 and 2,058,101.76 is: 3,087,150.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,940.32 : 9,476,903.28 = 2,058,101.76 : x
  2. Step 2: Convert to fraction form
    6,317,940.32/9,476,903.28 = 2,058,101.76/x
  3. Step 3: Cross multiply
    6,317,940.32x = 9,476,903.28 × 2,058,101.76
  4. Step 4: Simplify right side
    6,317,940.32x = 19,504,431,319,917.77
  5. Step 5: Solve for x
    x = 19,504,431,319,917.77/6,317,940.32
  6. Step 6: Final answer
    x = 3,087,150.29

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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.