Home / 14,384,343.15-21,585,027.06-5,292,824.94

Finding the Fourth Proportional to 14,384,343.15, 21,585,027.06 and 5,292,824.94

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Solution

The fourth proportional to 14,384,343.15, 21,585,027.06 and 5,292,824.94 is: 7,942,369.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,384,343.15 : 21,585,027.06 = 5,292,824.94 : x
  2. Step 2: Convert to fraction form
    14,384,343.15/21,585,027.06 = 5,292,824.94/x
  3. Step 3: Cross multiply
    14,384,343.15x = 21,585,027.06 × 5,292,824.94
  4. Step 4: Simplify right side
    14,384,343.15x = 114,245,769,553,742.88
  5. Step 5: Solve for x
    x = 114,245,769,553,742.88/14,384,343.15
  6. Step 6: Final answer
    x = 7,942,369.59

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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.