Home / 5,362,912.80-8,044,369.20-4,775,047.20

Finding the Fourth Proportional to 5,362,912.80, 8,044,369.20 and 4,775,047.20

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Solution

The fourth proportional to 5,362,912.80, 8,044,369.20 and 4,775,047.20 is: 7,162,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,912.80 : 8,044,369.20 = 4,775,047.20 : x
  2. Step 2: Convert to fraction form
    5,362,912.80/8,044,369.20 = 4,775,047.20/x
  3. Step 3: Cross multiply
    5,362,912.80x = 8,044,369.20 × 4,775,047.20
  4. Step 4: Simplify right side
    5,362,912.80x = 38,412,242,624,226.24
  5. Step 5: Solve for x
    x = 38,412,242,624,226.24/5,362,912.80
  6. Step 6: Final answer
    x = 7,162,570.80

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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.