Home / 11,428,609.52-15,766,991.69-6,531,204.35

Finding the Fourth Proportional to 11,428,609.52, 15,766,991.69 and 6,531,204.35

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Solution

The fourth proportional to 11,428,609.52, 15,766,991.69 and 6,531,204.35 is: 9,010,496.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,609.52 : 15,766,991.69 = 6,531,204.35 : x
  2. Step 2: Convert to fraction form
    11,428,609.52/15,766,991.69 = 6,531,204.35/x
  3. Step 3: Cross multiply
    11,428,609.52x = 15,766,991.69 × 6,531,204.35
  4. Step 4: Simplify right side
    11,428,609.52x = 102,977,444,600,650.88
  5. Step 5: Solve for x
    x = 102,977,444,600,650.88/11,428,609.52
  6. Step 6: Final answer
    x = 9,010,496.37

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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.