Home / 5,821,220.69-7,975,100.80-5,603,042.71

Finding the Fourth Proportional to 5,821,220.69, 7,975,100.80 and 5,603,042.71

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Solution

The fourth proportional to 5,821,220.69, 7,975,100.80 and 5,603,042.71 is: 7,676,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,220.69 : 7,975,100.80 = 5,603,042.71 : x
  2. Step 2: Convert to fraction form
    5,821,220.69/7,975,100.80 = 5,603,042.71/x
  3. Step 3: Cross multiply
    5,821,220.69x = 7,975,100.80 × 5,603,042.71
  4. Step 4: Simplify right side
    5,821,220.69x = 44,684,830,365,009.80
  5. Step 5: Solve for x
    x = 44,684,830,365,009.80/5,821,220.69
  6. Step 6: Final answer
    x = 7,676,195.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.