Home / 8,809,852.40-13,214,778.60-7,886,063.60

Finding the Fourth Proportional to 8,809,852.40, 13,214,778.60 and 7,886,063.60

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Solution

The fourth proportional to 8,809,852.40, 13,214,778.60 and 7,886,063.60 is: 11,829,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,852.40 : 13,214,778.60 = 7,886,063.60 : x
  2. Step 2: Convert to fraction form
    8,809,852.40/13,214,778.60 = 7,886,063.60/x
  3. Step 3: Cross multiply
    8,809,852.40x = 13,214,778.60 × 7,886,063.60
  4. Step 4: Simplify right side
    8,809,852.40x = 104,212,584,499,518.95
  5. Step 5: Solve for x
    x = 104,212,584,499,518.95/8,809,852.40
  6. Step 6: Final answer
    x = 11,829,095.40

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Similar ratio
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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.