Finding the Fourth Proportional to 16,177,302.32, 22,323,763.80 and 8,833,673.84
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Solution
The fourth proportional to 16,177,302.32, 22,323,763.80 and 8,833,673.84 is: 12,189,971.13
Step by Step Solution
- Step 1: Write the proportion equation
16,177,302.32 : 22,323,763.80 = 8,833,673.84 : x - Step 2: Convert to fraction form
16,177,302.32/22,323,763.80 = 8,833,673.84/x - Step 3: Cross multiply
16,177,302.32x = 22,323,763.80 × 8,833,673.84 - Step 4: Simplify right side
16,177,302.32x = 197,200,848,290,399 - Step 5: Solve for x
x = 197,200,848,290,399/16,177,302.32 - Step 6: Final answer
x = 12,189,971.13
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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.