Home / 10,360,993.88-15,538,127.74-3,442,615.29

Finding the Fourth Proportional to 10,360,993.88, 15,538,127.74 and 3,442,615.29

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Solution

The fourth proportional to 10,360,993.88, 15,538,127.74 and 3,442,615.29 is: 5,162,805.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,993.88 : 15,538,127.74 = 3,442,615.29 : x
  2. Step 2: Convert to fraction form
    10,360,993.88/15,538,127.74 = 3,442,615.29/x
  3. Step 3: Cross multiply
    10,360,993.88x = 15,538,127.74 × 3,442,615.29
  4. Step 4: Simplify right side
    10,360,993.88x = 53,491,796,127,090.61
  5. Step 5: Solve for x
    x = 53,491,796,127,090.61/10,360,993.88
  6. Step 6: Final answer
    x = 5,162,805.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.