Home / 7,682,007.08-10,588,857.37-5,200,445.18

Finding the Fourth Proportional to 7,682,007.08, 10,588,857.37 and 5,200,445.18

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Solution

The fourth proportional to 7,682,007.08, 10,588,857.37 and 5,200,445.18 is: 7,168,279.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682,007.08 : 10,588,857.37 = 5,200,445.18 : x
  2. Step 2: Convert to fraction form
    7,682,007.08/10,588,857.37 = 5,200,445.18/x
  3. Step 3: Cross multiply
    7,682,007.08x = 10,588,857.37 × 5,200,445.18
  4. Step 4: Simplify right side
    7,682,007.08x = 55,066,772,271,523.97
  5. Step 5: Solve for x
    x = 55,066,772,271,523.97/7,682,007.08
  6. Step 6: Final answer
    x = 7,168,279.29

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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.