Home / 7,799,912.70-11,675,347.31-5,356,760.33

Finding the Fourth Proportional to 7,799,912.70, 11,675,347.31 and 5,356,760.33

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Solution

The fourth proportional to 7,799,912.70, 11,675,347.31 and 5,356,760.33 is: 8,018,299.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,912.70 : 11,675,347.31 = 5,356,760.33 : x
  2. Step 2: Convert to fraction form
    7,799,912.70/11,675,347.31 = 5,356,760.33/x
  3. Step 3: Cross multiply
    7,799,912.70x = 11,675,347.31 × 5,356,760.33
  4. Step 4: Simplify right side
    7,799,912.70x = 62,542,037,224,019.67
  5. Step 5: Solve for x
    x = 62,542,037,224,019.67/7,799,912.70
  6. Step 6: Final answer
    x = 8,018,299.64

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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.