Home / 13,095,556.45-18,072,275.85-7,514,824.93

Finding the Fourth Proportional to 13,095,556.45, 18,072,275.85 and 7,514,824.93

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Solution

The fourth proportional to 13,095,556.45, 18,072,275.85 and 7,514,824.93 is: 10,370,692.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095,556.45 : 18,072,275.85 = 7,514,824.93 : x
  2. Step 2: Convert to fraction form
    13,095,556.45/18,072,275.85 = 7,514,824.93/x
  3. Step 3: Cross multiply
    13,095,556.45x = 18,072,275.85 × 7,514,824.93
  4. Step 4: Simplify right side
    13,095,556.45x = 135,809,989,054,236.27
  5. Step 5: Solve for x
    x = 135,809,989,054,236.27/13,095,556.45
  6. Step 6: Final answer
    x = 10,370,692.50

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1.5x scale

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.