Home / 6,442,147.45-8,889,635.02-3,792,574.36

Finding the Fourth Proportional to 6,442,147.45, 8,889,635.02 and 3,792,574.36

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Solution

The fourth proportional to 6,442,147.45, 8,889,635.02 and 3,792,574.36 is: 5,233,441.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,147.45 : 8,889,635.02 = 3,792,574.36 : x
  2. Step 2: Convert to fraction form
    6,442,147.45/8,889,635.02 = 3,792,574.36/x
  3. Step 3: Cross multiply
    6,442,147.45x = 8,889,635.02 × 3,792,574.36
  4. Step 4: Simplify right side
    6,442,147.45x = 33,714,601,846,610.09
  5. Step 5: Solve for x
    x = 33,714,601,846,610.09/6,442,147.45
  6. Step 6: Final answer
    x = 5,233,441.51

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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.