Home / 7,407,928.22-11,115,723.74-5,375,346.57

Finding the Fourth Proportional to 7,407,928.22, 11,115,723.74 and 5,375,346.57

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Solution

The fourth proportional to 7,407,928.22, 11,115,723.74 and 5,375,346.57 is: 8,065,800.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,928.22 : 11,115,723.74 = 5,375,346.57 : x
  2. Step 2: Convert to fraction form
    7,407,928.22/11,115,723.74 = 5,375,346.57/x
  3. Step 3: Cross multiply
    7,407,928.22x = 11,115,723.74 × 5,375,346.57
  4. Step 4: Simplify right side
    7,407,928.22x = 59,750,867,492,314.94
  5. Step 5: Solve for x
    x = 59,750,867,492,314.94/7,407,928.22
  6. Step 6: Final answer
    x = 8,065,800.01

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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.