Home / 6,315,375.04-8,715,223.73-3,414,765.15

Finding the Fourth Proportional to 6,315,375.04, 8,715,223.73 and 3,414,765.15

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Solution

The fourth proportional to 6,315,375.04, 8,715,223.73 and 3,414,765.15 is: 4,712,379.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,375.04 : 8,715,223.73 = 3,414,765.15 : x
  2. Step 2: Convert to fraction form
    6,315,375.04/8,715,223.73 = 3,414,765.15/x
  3. Step 3: Cross multiply
    6,315,375.04x = 8,715,223.73 × 3,414,765.15
  4. Step 4: Simplify right side
    6,315,375.04x = 29,760,442,276,193.92
  5. Step 5: Solve for x
    x = 29,760,442,276,193.92/6,315,375.04
  6. Step 6: Final answer
    x = 4,712,379.25

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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.