Home / 10,989,246.46-16,483,611.89-2,902,786.46

Finding the Fourth Proportional to 10,989,246.46, 16,483,611.89 and 2,902,786.46

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Solution

The fourth proportional to 10,989,246.46, 16,483,611.89 and 2,902,786.46 is: 4,354,111.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,989,246.46 : 16,483,611.89 = 2,902,786.46 : x
  2. Step 2: Convert to fraction form
    10,989,246.46/16,483,611.89 = 2,902,786.46/x
  3. Step 3: Cross multiply
    10,989,246.46x = 16,483,611.89 × 2,902,786.46
  4. Step 4: Simplify right side
    10,989,246.46x = 47,848,405,406,187.01
  5. Step 5: Solve for x
    x = 47,848,405,406,187.01/10,989,246.46
  6. Step 6: Final answer
    x = 4,354,111.59

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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.