Home / 7,741,548.12-10,682,731.23-4,303,579.80

Finding the Fourth Proportional to 7,741,548.12, 10,682,731.23 and 4,303,579.80

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Solution

The fourth proportional to 7,741,548.12, 10,682,731.23 and 4,303,579.80 is: 5,938,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,548.12 : 10,682,731.23 = 4,303,579.80 : x
  2. Step 2: Convert to fraction form
    7,741,548.12/10,682,731.23 = 4,303,579.80/x
  3. Step 3: Cross multiply
    7,741,548.12x = 10,682,731.23 × 4,303,579.80
  4. Step 4: Simplify right side
    7,741,548.12x = 45,973,986,330,257.16
  5. Step 5: Solve for x
    x = 45,973,986,330,257.16/7,741,548.12
  6. Step 6: Final answer
    x = 5,938,603.70

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1.5x scale

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.