Home / 13,095,556.70-18,072,276.20-7,514,825.18

Finding the Fourth Proportional to 13,095,556.70, 18,072,276.20 and 7,514,825.18

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Solution

The fourth proportional to 13,095,556.70, 18,072,276.20 and 7,514,825.18 is: 10,370,692.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095,556.70 : 18,072,276.20 = 7,514,825.18 : x
  2. Step 2: Convert to fraction form
    13,095,556.70/18,072,276.20 = 7,514,825.18/x
  3. Step 3: Cross multiply
    13,095,556.70x = 18,072,276.20 × 7,514,825.18
  4. Step 4: Simplify right side
    13,095,556.70x = 135,809,996,247,674.70
  5. Step 5: Solve for x
    x = 135,809,996,247,674.70/13,095,556.70
  6. Step 6: Final answer
    x = 10,370,692.85

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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.