Finding the Fourth Proportional to 26,056,170.66, 39,084,536.61 and 7,860,523.47
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Solution
The fourth proportional to 26,056,170.66, 39,084,536.61 and 7,860,523.47 is: 11,790,869.86
Step by Step Solution
- Step 1: Write the proportion equation
26,056,170.66 : 39,084,536.61 = 7,860,523.47 : x - Step 2: Convert to fraction form
26,056,170.66/39,084,536.61 = 7,860,523.47/x - Step 3: Cross multiply
26,056,170.66x = 39,084,536.61 × 7,860,523.47 - Step 4: Simplify right side
26,056,170.66x = 307,224,917,336,979.25 - Step 5: Solve for x
x = 307,224,917,336,979.25/26,056,170.66 - Step 6: Final answer
x = 11,790,869.86
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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.