Finding the Fourth Proportional to 16,299,743.10, 24,449,614.65 and 7,341,791.10
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Solution
The fourth proportional to 16,299,743.10, 24,449,614.65 and 7,341,791.10 is: 11,012,686.65
Step by Step Solution
- Step 1: Write the proportion equation
16,299,743.10 : 24,449,614.65 = 7,341,791.10 : x - Step 2: Convert to fraction form
16,299,743.10/24,449,614.65 = 7,341,791.10/x - Step 3: Cross multiply
16,299,743.10x = 24,449,614.65 × 7,341,791.10 - Step 4: Simplify right side
16,299,743.10x = 179,503,963,235,799.59 - Step 5: Solve for x
x = 179,503,963,235,799.59/16,299,743.10 - Step 6: Final answer
x = 11,012,686.65
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1.5x scale
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.