Home / 6,909,296.81-10,365,273.82-2,649,132.89

Finding the Fourth Proportional to 6,909,296.81, 10,365,273.82 and 2,649,132.89

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Solution

The fourth proportional to 6,909,296.81, 10,365,273.82 and 2,649,132.89 is: 3,974,208.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,296.81 : 10,365,273.82 = 2,649,132.89 : x
  2. Step 2: Convert to fraction form
    6,909,296.81/10,365,273.82 = 2,649,132.89/x
  3. Step 3: Cross multiply
    6,909,296.81x = 10,365,273.82 × 2,649,132.89
  4. Step 4: Simplify right side
    6,909,296.81x = 27,458,987,790,417.94
  5. Step 5: Solve for x
    x = 27,458,987,790,417.94/6,909,296.81
  6. Step 6: Final answer
    x = 3,974,208.74

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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.