Home / 6,373,510.04-8,795,168.82-3,620,188.89

Finding the Fourth Proportional to 6,373,510.04, 8,795,168.82 and 3,620,188.89

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Solution

The fourth proportional to 6,373,510.04, 8,795,168.82 and 3,620,188.89 is: 4,995,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,373,510.04 : 8,795,168.82 = 3,620,188.89 : x
  2. Step 2: Convert to fraction form
    6,373,510.04/8,795,168.82 = 3,620,188.89/x
  3. Step 3: Cross multiply
    6,373,510.04x = 8,795,168.82 × 3,620,188.89
  4. Step 4: Simplify right side
    6,373,510.04x = 31,840,172,447,838.41
  5. Step 5: Solve for x
    x = 31,840,172,447,838.41/6,373,510.04
  6. Step 6: Final answer
    x = 4,995,704.45

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1.5x scale

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.