Home / 9,394,157.02-12,963,716.68-5,526,926.82

Finding the Fourth Proportional to 9,394,157.02, 12,963,716.68 and 5,526,926.82

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Solution

The fourth proportional to 9,394,157.02, 12,963,716.68 and 5,526,926.82 is: 7,627,029.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394,157.02 : 12,963,716.68 = 5,526,926.82 : x
  2. Step 2: Convert to fraction form
    9,394,157.02/12,963,716.68 = 5,526,926.82/x
  3. Step 3: Cross multiply
    9,394,157.02x = 12,963,716.68 × 5,526,926.82
  4. Step 4: Simplify right side
    9,394,157.02x = 71,649,513,405,573.36
  5. Step 5: Solve for x
    x = 71,649,513,405,573.36/9,394,157.02
  6. Step 6: Final answer
    x = 7,627,029.57

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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.