Home / 7,213,517.37-10,816,222.82-4,941,603.45

Finding the Fourth Proportional to 7,213,517.37, 10,816,222.82 and 4,941,603.45

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Solution

The fourth proportional to 7,213,517.37, 10,816,222.82 and 4,941,603.45 is: 7,409,628.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213,517.37 : 10,816,222.82 = 4,941,603.45 : x
  2. Step 2: Convert to fraction form
    7,213,517.37/10,816,222.82 = 4,941,603.45/x
  3. Step 3: Cross multiply
    7,213,517.37x = 10,816,222.82 × 4,941,603.45
  4. Step 4: Simplify right side
    7,213,517.37x = 53,449,483,978,572.71
  5. Step 5: Solve for x
    x = 53,449,483,978,572.71/7,213,517.37
  6. Step 6: Final answer
    x = 7,409,628.51

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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.