Home / 5,114,474.07-7,055,760.21-3,127,696.92

Finding the Fourth Proportional to 5,114,474.07, 7,055,760.21 and 3,127,696.92

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Solution

The fourth proportional to 5,114,474.07, 7,055,760.21 and 3,127,696.92 is: 4,314,867.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,474.07 : 7,055,760.21 = 3,127,696.92 : x
  2. Step 2: Convert to fraction form
    5,114,474.07/7,055,760.21 = 3,127,696.92/x
  3. Step 3: Cross multiply
    5,114,474.07x = 7,055,760.21 × 3,127,696.92
  4. Step 4: Simplify right side
    5,114,474.07x = 22,068,279,477,075.55
  5. Step 5: Solve for x
    x = 22,068,279,477,075.55/5,114,474.07
  6. Step 6: Final answer
    x = 4,314,867.80

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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.