Home / 5,729,916.44-7,907,288.74-3,151,793.36

Finding the Fourth Proportional to 5,729,916.44, 7,907,288.74 and 3,151,793.36

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Solution

The fourth proportional to 5,729,916.44, 7,907,288.74 and 3,151,793.36 is: 4,349,477.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,916.44 : 7,907,288.74 = 3,151,793.36 : x
  2. Step 2: Convert to fraction form
    5,729,916.44/7,907,288.74 = 3,151,793.36/x
  3. Step 3: Cross multiply
    5,729,916.44x = 7,907,288.74 × 3,151,793.36
  4. Step 4: Simplify right side
    5,729,916.44x = 24,922,140,146,334.77
  5. Step 5: Solve for x
    x = 24,922,140,146,334.77/5,729,916.44
  6. Step 6: Final answer
    x = 4,349,477.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.