Home / 10,618,921.26-15,923,953.08-3,330,503.19

Finding the Fourth Proportional to 10,618,921.26, 15,923,953.08 and 3,330,503.19

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Solution

The fourth proportional to 10,618,921.26, 15,923,953.08 and 3,330,503.19 is: 4,994,365.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,618,921.26 : 15,923,953.08 = 3,330,503.19 : x
  2. Step 2: Convert to fraction form
    10,618,921.26/15,923,953.08 = 3,330,503.19/x
  3. Step 3: Cross multiply
    10,618,921.26x = 15,923,953.08 × 3,330,503.19
  4. Step 4: Simplify right side
    10,618,921.26x = 53,034,776,530,350.33
  5. Step 5: Solve for x
    x = 53,034,776,530,350.33/10,618,921.26
  6. Step 6: Final answer
    x = 4,994,365.74

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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.