Home / 7,613,724.97-11,421,260.61-2,148,868.51

Finding the Fourth Proportional to 7,613,724.97, 11,421,260.61 and 2,148,868.51

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Solution

The fourth proportional to 7,613,724.97, 11,421,260.61 and 2,148,868.51 is: 3,223,492.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613,724.97 : 11,421,260.61 = 2,148,868.51 : x
  2. Step 2: Convert to fraction form
    7,613,724.97/11,421,260.61 = 2,148,868.51/x
  3. Step 3: Cross multiply
    7,613,724.97x = 11,421,260.61 × 2,148,868.51
  4. Step 4: Simplify right side
    7,613,724.97x = 24,542,787,212,226.09
  5. Step 5: Solve for x
    x = 24,542,787,212,226.09/7,613,724.97
  6. Step 6: Final answer
    x = 3,223,492.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.