Finding the Fourth Proportional to 11,759,756.75, 16,228,924.90 and 8,046,377.06
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Solution
The fourth proportional to 11,759,756.75, 16,228,924.90 and 8,046,377.06 is: 11,104,315.48
Step by Step Solution
- Step 1: Write the proportion equation
11,759,756.75 : 16,228,924.90 = 8,046,377.06 : x - Step 2: Convert to fraction form
11,759,756.75/16,228,924.90 = 8,046,377.06/x - Step 3: Cross multiply
11,759,756.75x = 16,228,924.90 × 8,046,377.06 - Step 4: Simplify right side
11,759,756.75x = 130,584,048,922,562.23 - Step 5: Solve for x
x = 130,584,048,922,562.23/11,759,756.75 - Step 6: Final answer
x = 11,104,315.48
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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.