Home / 6,318,551.05-8,716,830.87-3,703,729.50

Finding the Fourth Proportional to 6,318,551.05, 8,716,830.87 and 3,703,729.50

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Solution

The fourth proportional to 6,318,551.05, 8,716,830.87 and 3,703,729.50 is: 5,109,523.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,551.05 : 8,716,830.87 = 3,703,729.50 : x
  2. Step 2: Convert to fraction form
    6,318,551.05/8,716,830.87 = 3,703,729.50/x
  3. Step 3: Cross multiply
    6,318,551.05x = 8,716,830.87 × 3,703,729.50
  4. Step 4: Simplify right side
    6,318,551.05x = 32,284,783,617,937.59
  5. Step 5: Solve for x
    x = 32,284,783,617,937.59/6,318,551.05
  6. Step 6: Final answer
    x = 5,109,523.27

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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.