Home / 5,561,865.36-7,671,408.52-5,104,453.84

Finding the Fourth Proportional to 5,561,865.36, 7,671,408.52 and 5,104,453.84

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Solution

The fourth proportional to 5,561,865.36, 7,671,408.52 and 5,104,453.84 is: 7,040,506.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,865.36 : 7,671,408.52 = 5,104,453.84 : x
  2. Step 2: Convert to fraction form
    5,561,865.36/7,671,408.52 = 5,104,453.84/x
  3. Step 3: Cross multiply
    5,561,865.36x = 7,671,408.52 × 5,104,453.84
  4. Step 4: Simplify right side
    5,561,865.36x = 39,158,350,678,122.71
  5. Step 5: Solve for x
    x = 39,158,350,678,122.71/5,561,865.36
  6. Step 6: Final answer
    x = 7,040,506.76

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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.