Home / 8,991,740.16-13,489,273.50-2,845,269.33

Finding the Fourth Proportional to 8,991,740.16, 13,489,273.50 and 2,845,269.33

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Solution

The fourth proportional to 8,991,740.16, 13,489,273.50 and 2,845,269.33 is: 4,268,430.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,740.16 : 13,489,273.50 = 2,845,269.33 : x
  2. Step 2: Convert to fraction form
    8,991,740.16/13,489,273.50 = 2,845,269.33/x
  3. Step 3: Cross multiply
    8,991,740.16x = 13,489,273.50 × 2,845,269.33
  4. Step 4: Simplify right side
    8,991,740.16x = 38,380,616,207,254.94
  5. Step 5: Solve for x
    x = 38,380,616,207,254.94/8,991,740.16
  6. Step 6: Final answer
    x = 4,268,430.31

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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.