Home / 7,517,075.46-10,373,563.74-4,079,316.50

Finding the Fourth Proportional to 7,517,075.46, 10,373,563.74 and 4,079,316.50

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Solution

The fourth proportional to 7,517,075.46, 10,373,563.74 and 4,079,316.50 is: 5,629,456.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,075.46 : 10,373,563.74 = 4,079,316.50 : x
  2. Step 2: Convert to fraction form
    7,517,075.46/10,373,563.74 = 4,079,316.50/x
  3. Step 3: Cross multiply
    7,517,075.46x = 10,373,563.74 × 4,079,316.50
  4. Step 4: Simplify right side
    7,517,075.46x = 42,317,049,728,383.71
  5. Step 5: Solve for x
    x = 42,317,049,728,383.71/7,517,075.46
  6. Step 6: Final answer
    x = 5,629,456.56

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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.