Home / 7,450,855.42-11,166,933.70-3,186,008.59

Finding the Fourth Proportional to 7,450,855.42, 11,166,933.70 and 3,186,008.59

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Solution

The fourth proportional to 7,450,855.42, 11,166,933.70 and 3,186,008.59 is: 4,775,015.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450,855.42 : 11,166,933.70 = 3,186,008.59 : x
  2. Step 2: Convert to fraction form
    7,450,855.42/11,166,933.70 = 3,186,008.59/x
  3. Step 3: Cross multiply
    7,450,855.42x = 11,166,933.70 × 3,186,008.59
  4. Step 4: Simplify right side
    7,450,855.42x = 35,577,946,698,125.91
  5. Step 5: Solve for x
    x = 35,577,946,698,125.91/7,450,855.42
  6. Step 6: Final answer
    x = 4,775,015.04

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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.