Home / 11,175,353.70-15,423,267-6,214,290.39

Finding the Fourth Proportional to 11,175,353.70, 15,423,267 and 6,214,290.39

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Solution

The fourth proportional to 11,175,353.70, 15,423,267 and 6,214,290.39 is: 8,576,431.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,175,353.70 : 15,423,267 = 6,214,290.39 : x
  2. Step 2: Convert to fraction form
    11,175,353.70/15,423,267 = 6,214,290.39/x
  3. Step 3: Cross multiply
    11,175,353.70x = 15,423,267 × 6,214,290.39
  4. Step 4: Simplify right side
    11,175,353.70x = 95,844,659,900,504.12
  5. Step 5: Solve for x
    x = 95,844,659,900,504.12/11,175,353.70
  6. Step 6: Final answer
    x = 8,576,431.89

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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.