Home / 6,364,995.53-8,784,441.77-3,574,577.37

Finding the Fourth Proportional to 6,364,995.53, 8,784,441.77 and 3,574,577.37

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Solution

The fourth proportional to 6,364,995.53, 8,784,441.77 and 3,574,577.37 is: 4,933,336.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,364,995.53 : 8,784,441.77 = 3,574,577.37 : x
  2. Step 2: Convert to fraction form
    6,364,995.53/8,784,441.77 = 3,574,577.37/x
  3. Step 3: Cross multiply
    6,364,995.53x = 8,784,441.77 × 3,574,577.37
  4. Step 4: Simplify right side
    6,364,995.53x = 31,400,666,724,138.98
  5. Step 5: Solve for x
    x = 31,400,666,724,138.98/6,364,995.53
  6. Step 6: Final answer
    x = 4,933,336.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.