Home / 5,729,825.73-7,907,309.07-3,151,574.16

Finding the Fourth Proportional to 5,729,825.73, 7,907,309.07 and 3,151,574.16

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Solution

The fourth proportional to 5,729,825.73, 7,907,309.07 and 3,151,574.16 is: 4,349,254.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,825.73 : 7,907,309.07 = 3,151,574.16 : x
  2. Step 2: Convert to fraction form
    5,729,825.73/7,907,309.07 = 3,151,574.16/x
  3. Step 3: Cross multiply
    5,729,825.73x = 7,907,309.07 × 3,151,574.16
  4. Step 4: Simplify right side
    5,729,825.73x = 24,920,470,940,145.63
  5. Step 5: Solve for x
    x = 24,920,470,940,145.63/5,729,825.73
  6. Step 6: Final answer
    x = 4,349,254.60

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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.