Home / 7,260,874.05-10,023,107.49-5,169,066.87

Finding the Fourth Proportional to 7,260,874.05, 10,023,107.49 and 5,169,066.87

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Solution

The fourth proportional to 7,260,874.05, 10,023,107.49 and 5,169,066.87 is: 7,135,520.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,874.05 : 10,023,107.49 = 5,169,066.87 : x
  2. Step 2: Convert to fraction form
    7,260,874.05/10,023,107.49 = 5,169,066.87/x
  3. Step 3: Cross multiply
    7,260,874.05x = 10,023,107.49 × 5,169,066.87
  4. Step 4: Simplify right side
    7,260,874.05x = 51,810,112,861,007.86
  5. Step 5: Solve for x
    x = 51,810,112,861,007.86/7,260,874.05
  6. Step 6: Final answer
    x = 7,135,520.12

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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.