Home / 7,948,215.34-10,969,968.58-4,684,839.54

Finding the Fourth Proportional to 7,948,215.34, 10,969,968.58 and 4,684,839.54

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Solution

The fourth proportional to 7,948,215.34, 10,969,968.58 and 4,684,839.54 is: 6,465,922.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948,215.34 : 10,969,968.58 = 4,684,839.54 : x
  2. Step 2: Convert to fraction form
    7,948,215.34/10,969,968.58 = 4,684,839.54/x
  3. Step 3: Cross multiply
    7,948,215.34x = 10,969,968.58 × 4,684,839.54
  4. Step 4: Simplify right side
    7,948,215.34x = 51,392,542,556,141.66
  5. Step 5: Solve for x
    x = 51,392,542,556,141.66/7,948,215.34
  6. Step 6: Final answer
    x = 6,465,922.27

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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.