Home / 5,855,454.30-8,079,562.83-3,678,455.75

Finding the Fourth Proportional to 5,855,454.30, 8,079,562.83 and 3,678,455.75

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Solution

The fourth proportional to 5,855,454.30, 8,079,562.83 and 3,678,455.75 is: 5,075,663.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855,454.30 : 8,079,562.83 = 3,678,455.75 : x
  2. Step 2: Convert to fraction form
    5,855,454.30/8,079,562.83 = 3,678,455.75/x
  3. Step 3: Cross multiply
    5,855,454.30x = 8,079,562.83 × 3,678,455.75
  4. Step 4: Simplify right side
    5,855,454.30x = 29,720,314,309,101.96
  5. Step 5: Solve for x
    x = 29,720,314,309,101.96/5,855,454.30
  6. Step 6: Final answer
    x = 5,075,663.27

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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.