Home / 15,405,222.96-23,102,362.98-5,687,756.64

Finding the Fourth Proportional to 15,405,222.96, 23,102,362.98 and 5,687,756.64

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Solution

The fourth proportional to 15,405,222.96, 23,102,362.98 and 5,687,756.64 is: 8,529,614.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,405,222.96 : 23,102,362.98 = 5,687,756.64 : x
  2. Step 2: Convert to fraction form
    15,405,222.96/23,102,362.98 = 5,687,756.64/x
  3. Step 3: Cross multiply
    15,405,222.96x = 23,102,362.98 × 5,687,756.64
  4. Step 4: Simplify right side
    15,405,222.96x = 131,400,618,439,185.19
  5. Step 5: Solve for x
    x = 131,400,618,439,185.19/15,405,222.96
  6. Step 6: Final answer
    x = 8,529,614.84

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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.