Finding the Fourth Proportional to 11,646,999.08, 16,071,539.82 and 6,751,209.44
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Solution
The fourth proportional to 11,646,999.08, 16,071,539.82 and 6,751,209.44 is: 9,315,904.52
Step by Step Solution
- Step 1: Write the proportion equation
11,646,999.08 : 16,071,539.82 = 6,751,209.44 : x - Step 2: Convert to fraction form
11,646,999.08/16,071,539.82 = 6,751,209.44/x - Step 3: Cross multiply
11,646,999.08x = 16,071,539.82 × 6,751,209.44 - Step 4: Simplify right side
11,646,999.08x = 108,502,331,348,119.91 - Step 5: Solve for x
x = 108,502,331,348,119.91/11,646,999.08 - Step 6: Final answer
x = 9,315,904.52
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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.