Home / 5,440,491.09-7,507,877.65-2,993,049.56

Finding the Fourth Proportional to 5,440,491.09, 7,507,877.65 and 2,993,049.56

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Solution

The fourth proportional to 5,440,491.09, 7,507,877.65 and 2,993,049.56 is: 4,130,408.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,491.09 : 7,507,877.65 = 2,993,049.56 : x
  2. Step 2: Convert to fraction form
    5,440,491.09/7,507,877.65 = 2,993,049.56/x
  3. Step 3: Cross multiply
    5,440,491.09x = 7,507,877.65 × 2,993,049.56
  4. Step 4: Simplify right side
    5,440,491.09x = 22,471,449,908,153.40
  5. Step 5: Solve for x
    x = 22,471,449,908,153.40/5,440,491.09
  6. Step 6: Final answer
    x = 4,130,408.37

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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.