Home / 11,355,868.56-17,036,487.72-3,679,500.72

Finding the Fourth Proportional to 11,355,868.56, 17,036,487.72 and 3,679,500.72

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Solution

The fourth proportional to 11,355,868.56, 17,036,487.72 and 3,679,500.72 is: 5,520,121.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,868.56 : 17,036,487.72 = 3,679,500.72 : x
  2. Step 2: Convert to fraction form
    11,355,868.56/17,036,487.72 = 3,679,500.72/x
  3. Step 3: Cross multiply
    11,355,868.56x = 17,036,487.72 × 3,679,500.72
  4. Step 4: Simplify right side
    11,355,868.56x = 62,685,768,832,011.16
  5. Step 5: Solve for x
    x = 62,685,768,832,011.16/11,355,868.56
  6. Step 6: Final answer
    x = 5,520,121.03

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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.