Home / 5,467,661.89-7,545,602.48-3,144,555.98

Finding the Fourth Proportional to 5,467,661.89, 7,545,602.48 and 3,144,555.98

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Solution

The fourth proportional to 5,467,661.89, 7,545,602.48 and 3,144,555.98 is: 4,339,619.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,661.89 : 7,545,602.48 = 3,144,555.98 : x
  2. Step 2: Convert to fraction form
    5,467,661.89/7,545,602.48 = 3,144,555.98/x
  3. Step 3: Cross multiply
    5,467,661.89x = 7,545,602.48 × 3,144,555.98
  4. Step 4: Simplify right side
    5,467,661.89x = 23,727,569,427,912.23
  5. Step 5: Solve for x
    x = 23,727,569,427,912.23/5,467,661.89
  6. Step 6: Final answer
    x = 4,339,619.00

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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.