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Finding the Fourth Proportional to 6,373,510.62, 8,795,169.59 and 3,620,189.48

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Solution

The fourth proportional to 6,373,510.62, 8,795,169.59 and 3,620,189.48 is: 4,995,705.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,373,510.62 : 8,795,169.59 = 3,620,189.48 : x
  2. Step 2: Convert to fraction form
    6,373,510.62/8,795,169.59 = 3,620,189.48/x
  3. Step 3: Cross multiply
    6,373,510.62x = 8,795,169.59 × 3,620,189.48
  4. Step 4: Simplify right side
    6,373,510.62x = 31,840,180,362,457.12
  5. Step 5: Solve for x
    x = 31,840,180,362,457.12/6,373,510.62
  6. Step 6: Final answer
    x = 4,995,705.23

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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.