Home / 5,527,136.20-8,290,704.30-3,921,003.40

Finding the Fourth Proportional to 5,527,136.20, 8,290,704.30 and 3,921,003.40

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Solution

The fourth proportional to 5,527,136.20, 8,290,704.30 and 3,921,003.40 is: 5,881,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,136.20 : 8,290,704.30 = 3,921,003.40 : x
  2. Step 2: Convert to fraction form
    5,527,136.20/8,290,704.30 = 3,921,003.40/x
  3. Step 3: Cross multiply
    5,527,136.20x = 8,290,704.30 × 3,921,003.40
  4. Step 4: Simplify right side
    5,527,136.20x = 32,507,879,748,694.62
  5. Step 5: Solve for x
    x = 32,507,879,748,694.62/5,527,136.20
  6. Step 6: Final answer
    x = 5,881,505.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.