Home / 7,643,796.06-10,548,121.86-4,159,149.24

Finding the Fourth Proportional to 7,643,796.06, 10,548,121.86 and 4,159,149.24

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Solution

The fourth proportional to 7,643,796.06, 10,548,121.86 and 4,159,149.24 is: 5,739,453.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,796.06 : 10,548,121.86 = 4,159,149.24 : x
  2. Step 2: Convert to fraction form
    7,643,796.06/10,548,121.86 = 4,159,149.24/x
  3. Step 3: Cross multiply
    7,643,796.06x = 10,548,121.86 × 4,159,149.24
  4. Step 4: Simplify right side
    7,643,796.06x = 43,871,213,017,446.38
  5. Step 5: Solve for x
    x = 43,871,213,017,446.38/7,643,796.06
  6. Step 6: Final answer
    x = 5,739,453.63

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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.