Home / 14,235,965.44-21,353,942.88-5,716,299.28

Finding the Fourth Proportional to 14,235,965.44, 21,353,942.88 and 5,716,299.28

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Solution

The fourth proportional to 14,235,965.44, 21,353,942.88 and 5,716,299.28 is: 8,574,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235,965.44 : 21,353,942.88 = 5,716,299.28 : x
  2. Step 2: Convert to fraction form
    14,235,965.44/21,353,942.88 = 5,716,299.28/x
  3. Step 3: Cross multiply
    14,235,965.44x = 21,353,942.88 × 5,716,299.28
  4. Step 4: Simplify right side
    14,235,965.44x = 122,065,528,310,105.12
  5. Step 5: Solve for x
    x = 122,065,528,310,105.12/14,235,965.44
  6. Step 6: Final answer
    x = 8,574,446.80

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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.