Home / 5,440,515.70-7,507,911.59-2,993,074.22

Finding the Fourth Proportional to 5,440,515.70, 7,507,911.59 and 2,993,074.22

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Solution

The fourth proportional to 5,440,515.70, 7,507,911.59 and 2,993,074.22 is: 4,130,442.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,515.70 : 7,507,911.59 = 2,993,074.22 : x
  2. Step 2: Convert to fraction form
    5,440,515.70/7,507,911.59 = 2,993,074.22/x
  3. Step 3: Cross multiply
    5,440,515.70x = 7,507,911.59 × 2,993,074.22
  4. Step 4: Simplify right side
    5,440,515.70x = 22,471,736,629,872.62
  5. Step 5: Solve for x
    x = 22,471,736,629,872.62/5,440,515.70
  6. Step 6: Final answer
    x = 4,130,442.38

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Double scale
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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.