Home / 13,095,555.82-18,072,274.99-7,514,824.30

Finding the Fourth Proportional to 13,095,555.82, 18,072,274.99 and 7,514,824.30

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Solution

The fourth proportional to 13,095,555.82, 18,072,274.99 and 7,514,824.30 is: 10,370,691.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095,555.82 : 18,072,274.99 = 7,514,824.30 : x
  2. Step 2: Convert to fraction form
    13,095,555.82/18,072,274.99 = 7,514,824.30/x
  3. Step 3: Cross multiply
    13,095,555.82x = 18,072,274.99 × 7,514,824.30
  4. Step 4: Simplify right side
    13,095,555.82x = 135,809,971,277,527.89
  5. Step 5: Solve for x
    x = 135,809,971,277,527.89/13,095,555.82
  6. Step 6: Final answer
    x = 10,370,691.64

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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.