Home / 7,629,630.50-10,528,902.58-4,144,982.96

Finding the Fourth Proportional to 7,629,630.50, 10,528,902.58 and 4,144,982.96

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Solution

The fourth proportional to 7,629,630.50, 10,528,902.58 and 4,144,982.96 is: 5,720,083.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629,630.50 : 10,528,902.58 = 4,144,982.96 : x
  2. Step 2: Convert to fraction form
    7,629,630.50/10,528,902.58 = 4,144,982.96/x
  3. Step 3: Cross multiply
    7,629,630.50x = 10,528,902.58 × 4,144,982.96
  4. Step 4: Simplify right side
    7,629,630.50x = 43,642,121,781,600.04
  5. Step 5: Solve for x
    x = 43,642,121,781,600.04/7,629,630.50
  6. Step 6: Final answer
    x = 5,720,083.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.