Home / 8,505,755.55-12,761,104.64-2,748,368.70

Finding the Fourth Proportional to 8,505,755.55, 12,761,104.64 and 2,748,368.70

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Solution

The fourth proportional to 8,505,755.55, 12,761,104.64 and 2,748,368.70 is: 4,123,351.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,505,755.55 : 12,761,104.64 = 2,748,368.70 : x
  2. Step 2: Convert to fraction form
    8,505,755.55/12,761,104.64 = 2,748,368.70/x
  3. Step 3: Cross multiply
    8,505,755.55x = 12,761,104.64 × 2,748,368.70
  4. Step 4: Simplify right side
    8,505,755.55x = 35,072,220,556,258.93
  5. Step 5: Solve for x
    x = 35,072,220,556,258.93/8,505,755.55
  6. Step 6: Final answer
    x = 4,123,351.58

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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.