Home / 5,011,087.21-6,915,434.34-2,719,249.72

Finding the Fourth Proportional to 5,011,087.21, 6,915,434.34 and 2,719,249.72

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Solution

The fourth proportional to 5,011,087.21, 6,915,434.34 and 2,719,249.72 is: 3,752,637.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,087.21 : 6,915,434.34 = 2,719,249.72 : x
  2. Step 2: Convert to fraction form
    5,011,087.21/6,915,434.34 = 2,719,249.72/x
  3. Step 3: Cross multiply
    5,011,087.21x = 6,915,434.34 × 2,719,249.72
  4. Step 4: Simplify right side
    5,011,087.21x = 18,804,792,892,723.39
  5. Step 5: Solve for x
    x = 18,804,792,892,723.39/5,011,087.21
  6. Step 6: Final answer
    x = 3,752,637.32

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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.