Finding the Fourth Proportional to 11,635,858.08, 17,447,947.74 and 6,779,733.93
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Solution
The fourth proportional to 11,635,858.08, 17,447,947.74 and 6,779,733.93 is: 10,166,198.53
Step by Step Solution
- Step 1: Write the proportion equation
11,635,858.08 : 17,447,947.74 = 6,779,733.93 : x - Step 2: Convert to fraction form
11,635,858.08/17,447,947.74 = 6,779,733.93/x - Step 3: Cross multiply
11,635,858.08x = 17,447,947.74 × 6,779,733.93 - Step 4: Simplify right side
11,635,858.08x = 118,292,443,301,744.80 - Step 5: Solve for x
x = 118,292,443,301,744.80/11,635,858.08 - Step 6: Final answer
x = 10,166,198.53
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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.