Finding the Fourth Proportional to 16,366,393.80, 24,548,703.18 and 5,006,843.40
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Solution
The fourth proportional to 16,366,393.80, 24,548,703.18 and 5,006,843.40 is: 7,509,993.59
Step by Step Solution
- Step 1: Write the proportion equation
16,366,393.80 : 24,548,703.18 = 5,006,843.40 : x - Step 2: Convert to fraction form
16,366,393.80/24,548,703.18 = 5,006,843.40/x - Step 3: Cross multiply
16,366,393.80x = 24,548,703.18 × 5,006,843.40 - Step 4: Simplify right side
16,366,393.80x = 122,911,512,495,342.02 - Step 5: Solve for x
x = 122,911,512,495,342.02/16,366,393.80 - Step 6: Final answer
x = 7,509,993.59
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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.