Home / 13,095,555.70-18,072,274.82-7,514,824.18

Finding the Fourth Proportional to 13,095,555.70, 18,072,274.82 and 7,514,824.18

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Solution

The fourth proportional to 13,095,555.70, 18,072,274.82 and 7,514,824.18 is: 10,370,691.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095,555.70 : 18,072,274.82 = 7,514,824.18 : x
  2. Step 2: Convert to fraction form
    13,095,555.70/18,072,274.82 = 7,514,824.18/x
  3. Step 3: Cross multiply
    13,095,555.70x = 18,072,274.82 × 7,514,824.18
  4. Step 4: Simplify right side
    13,095,555.70x = 135,809,967,722,186.36
  5. Step 5: Solve for x
    x = 135,809,967,722,186.36/13,095,555.70
  6. Step 6: Final answer
    x = 10,370,691.47

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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.