Home / 9,876,290.62-13,629,810.54-5,525,117.44

Finding the Fourth Proportional to 9,876,290.62, 13,629,810.54 and 5,525,117.44

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Solution

The fourth proportional to 9,876,290.62, 13,629,810.54 and 5,525,117.44 is: 7,624,958.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,290.62 : 13,629,810.54 = 5,525,117.44 : x
  2. Step 2: Convert to fraction form
    9,876,290.62/13,629,810.54 = 5,525,117.44/x
  3. Step 3: Cross multiply
    9,876,290.62x = 13,629,810.54 × 5,525,117.44
  4. Step 4: Simplify right side
    9,876,290.62x = 75,306,303,918,449.81
  5. Step 5: Solve for x
    x = 75,306,303,918,449.81/9,876,290.62
  6. Step 6: Final answer
    x = 7,624,958.28

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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.