Home / 7,494,749.80-10,342,757.22-4,056,980.20

Finding the Fourth Proportional to 7,494,749.80, 10,342,757.22 and 4,056,980.20

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Solution

The fourth proportional to 7,494,749.80, 10,342,757.22 and 4,056,980.20 is: 5,598,634.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,494,749.80 : 10,342,757.22 = 4,056,980.20 : x
  2. Step 2: Convert to fraction form
    7,494,749.80/10,342,757.22 = 4,056,980.20/x
  3. Step 3: Cross multiply
    7,494,749.80x = 10,342,757.22 × 4,056,980.20
  4. Step 4: Simplify right side
    7,494,749.80x = 41,960,361,254,947.05
  5. Step 5: Solve for x
    x = 41,960,361,254,947.05/7,494,749.80
  6. Step 6: Final answer
    x = 5,598,634.03

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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.