Home / 11,081,531.86-16,632,515.81-5,620,459.44

Finding the Fourth Proportional to 11,081,531.86, 16,632,515.81 and 5,620,459.44

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Solution

The fourth proportional to 11,081,531.86, 16,632,515.81 and 5,620,459.44 is: 8,435,871.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,531.86 : 16,632,515.81 = 5,620,459.44 : x
  2. Step 2: Convert to fraction form
    11,081,531.86/16,632,515.81 = 5,620,459.44/x
  3. Step 3: Cross multiply
    11,081,531.86x = 16,632,515.81 × 5,620,459.44
  4. Step 4: Simplify right side
    11,081,531.86x = 93,482,380,467,161.45
  5. Step 5: Solve for x
    x = 93,482,380,467,161.45/11,081,531.86
  6. Step 6: Final answer
    x = 8,435,871.65

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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.