Home / 8,756,109.77-12,082,514.90-5,084,310.60

Finding the Fourth Proportional to 8,756,109.77, 12,082,514.90 and 5,084,310.60

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Solution

The fourth proportional to 8,756,109.77, 12,082,514.90 and 5,084,310.60 is: 7,015,816.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,109.77 : 12,082,514.90 = 5,084,310.60 : x
  2. Step 2: Convert to fraction form
    8,756,109.77/12,082,514.90 = 5,084,310.60/x
  3. Step 3: Cross multiply
    8,756,109.77x = 12,082,514.90 × 5,084,310.60
  4. Step 4: Simplify right side
    8,756,109.77x = 61,431,258,555,306.38
  5. Step 5: Solve for x
    x = 61,431,258,555,306.38/8,756,109.77
  6. Step 6: Final answer
    x = 7,015,816.41

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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.