Home / 11,578,657.07-17,346,063.33-7,728,871.25

Finding the Fourth Proportional to 11,578,657.07, 17,346,063.33 and 7,728,871.25

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Solution

The fourth proportional to 11,578,657.07, 17,346,063.33 and 7,728,871.25 is: 11,578,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,578,657.07 : 17,346,063.33 = 7,728,871.25 : x
  2. Step 2: Convert to fraction form
    11,578,657.07/17,346,063.33 = 7,728,871.25/x
  3. Step 3: Cross multiply
    11,578,657.07x = 17,346,063.33 × 7,728,871.25
  4. Step 4: Simplify right side
    11,578,657.07x = 134,065,490,085,185.94
  5. Step 5: Solve for x
    x = 134,065,490,085,185.94/11,578,657.07
  6. Step 6: Final answer
    x = 11,578,673.53

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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.