Home / 6,855,851.34-9,461,751.37-3,916,107.64

Finding the Fourth Proportional to 6,855,851.34, 9,461,751.37 and 3,916,107.64

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Solution

The fourth proportional to 6,855,851.34, 9,461,751.37 and 3,916,107.64 is: 5,404,614.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,855,851.34 : 9,461,751.37 = 3,916,107.64 : x
  2. Step 2: Convert to fraction form
    6,855,851.34/9,461,751.37 = 3,916,107.64/x
  3. Step 3: Cross multiply
    6,855,851.34x = 9,461,751.37 × 3,916,107.64
  4. Step 4: Simplify right side
    6,855,851.34x = 37,053,236,820,930.77
  5. Step 5: Solve for x
    x = 37,053,236,820,930.77/6,855,851.34
  6. Step 6: Final answer
    x = 5,404,614.98

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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.