Home / 11,724,830.40-17,587,245.60-8,850,820.80

Finding the Fourth Proportional to 11,724,830.40, 17,587,245.60 and 8,850,820.80

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Solution

The fourth proportional to 11,724,830.40, 17,587,245.60 and 8,850,820.80 is: 13,276,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,724,830.40 : 17,587,245.60 = 8,850,820.80 : x
  2. Step 2: Convert to fraction form
    11,724,830.40/17,587,245.60 = 8,850,820.80/x
  3. Step 3: Cross multiply
    11,724,830.40x = 17,587,245.60 × 8,850,820.80
  4. Step 4: Simplify right side
    11,724,830.40x = 155,661,559,171,188.50
  5. Step 5: Solve for x
    x = 155,661,559,171,188.50/11,724,830.40
  6. Step 6: Final answer
    x = 13,276,231.20

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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.