Finding the Fourth Proportional to 16,199,339.24, 22,355,090.27 and 8,857,177.47
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Solution
The fourth proportional to 16,199,339.24, 22,355,090.27 and 8,857,177.47 is: 12,222,906.06
Step by Step Solution
- Step 1: Write the proportion equation
16,199,339.24 : 22,355,090.27 = 8,857,177.47 : x - Step 2: Convert to fraction form
16,199,339.24/22,355,090.27 = 8,857,177.47/x - Step 3: Cross multiply
16,199,339.24x = 22,355,090.27 × 8,857,177.47 - Step 4: Simplify right side
16,199,339.24x = 198,003,001,868,188.78 - Step 5: Solve for x
x = 198,003,001,868,188.78/16,199,339.24 - Step 6: Final answer
x = 12,222,906.06
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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.