Home / 6,115,503.24-8,439,399.90-3,362,237.55

Finding the Fourth Proportional to 6,115,503.24, 8,439,399.90 and 3,362,237.55

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Solution

The fourth proportional to 6,115,503.24, 8,439,399.90 and 3,362,237.55 is: 4,639,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,503.24 : 8,439,399.90 = 3,362,237.55 : x
  2. Step 2: Convert to fraction form
    6,115,503.24/8,439,399.90 = 3,362,237.55/x
  3. Step 3: Cross multiply
    6,115,503.24x = 8,439,399.90 × 3,362,237.55
  4. Step 4: Simplify right side
    6,115,503.24x = 28,375,267,243,246.25
  5. Step 5: Solve for x
    x = 28,375,267,243,246.25/6,115,503.24
  6. Step 6: Final answer
    x = 4,639,890.80

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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.