Home / 7,601,610.40-11,408,866.80-3,117,104.80

Finding the Fourth Proportional to 7,601,610.40, 11,408,866.80 and 3,117,104.80

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Solution

The fourth proportional to 7,601,610.40, 11,408,866.80 and 3,117,104.80 is: 4,678,302.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,610.40 : 11,408,866.80 = 3,117,104.80 : x
  2. Step 2: Convert to fraction form
    7,601,610.40/11,408,866.80 = 3,117,104.80/x
  3. Step 3: Cross multiply
    7,601,610.40x = 11,408,866.80 × 3,117,104.80
  4. Step 4: Simplify right side
    7,601,610.40x = 35,562,633,464,840.64
  5. Step 5: Solve for x
    x = 35,562,633,464,840.64/7,601,610.40
  6. Step 6: Final answer
    x = 4,678,302.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.