Home / 11,576,314.22-15,975,829.95-6,419,329.34

Finding the Fourth Proportional to 11,576,314.22, 15,975,829.95 and 6,419,329.34

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Solution

The fourth proportional to 11,576,314.22, 15,975,829.95 and 6,419,329.34 is: 8,858,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,576,314.22 : 15,975,829.95 = 6,419,329.34 : x
  2. Step 2: Convert to fraction form
    11,576,314.22/15,975,829.95 = 6,419,329.34/x
  3. Step 3: Cross multiply
    11,576,314.22x = 15,975,829.95 × 6,419,329.34
  4. Step 4: Simplify right side
    11,576,314.22x = 102,554,113,928,885.72
  5. Step 5: Solve for x
    x = 102,554,113,928,885.72/11,576,314.22
  6. Step 6: Final answer
    x = 8,858,960.80

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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.