Finding the Fourth Proportional to 16,611,365.70, 24,917,048.55 and 4,480,805.70
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Solution
The fourth proportional to 16,611,365.70, 24,917,048.55 and 4,480,805.70 is: 6,721,208.55
Step by Step Solution
- Step 1: Write the proportion equation
16,611,365.70 : 24,917,048.55 = 4,480,805.70 : x - Step 2: Convert to fraction form
16,611,365.70/24,917,048.55 = 4,480,805.70/x - Step 3: Cross multiply
16,611,365.70x = 24,917,048.55 × 4,480,805.70 - Step 4: Simplify right side
16,611,365.70x = 111,648,453,170,016.75 - Step 5: Solve for x
x = 111,648,453,170,016.75/16,611,365.70 - Step 6: Final answer
x = 6,721,208.55
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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.