Home / 5,440,515.19-7,507,910.82-2,993,073.59

Finding the Fourth Proportional to 5,440,515.19, 7,507,910.82 and 2,993,073.59

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Solution

The fourth proportional to 5,440,515.19, 7,507,910.82 and 2,993,073.59 is: 4,130,441.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,515.19 : 7,507,910.82 = 2,993,073.59 : x
  2. Step 2: Convert to fraction form
    5,440,515.19/7,507,910.82 = 2,993,073.59/x
  3. Step 3: Cross multiply
    5,440,515.19x = 7,507,910.82 × 2,993,073.59
  4. Step 4: Simplify right side
    5,440,515.19x = 22,471,729,621,411.05
  5. Step 5: Solve for x
    x = 22,471,729,621,411.05/5,440,515.19
  6. Step 6: Final answer
    x = 4,130,441.48

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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.