Finding the Fourth Proportional to 16,596,135.60, 24,897,702.60 and 5,237,732.40
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Solution
The fourth proportional to 16,596,135.60, 24,897,702.60 and 5,237,732.40 is: 7,857,702.95
Step by Step Solution
- Step 1: Write the proportion equation
16,596,135.60 : 24,897,702.60 = 5,237,732.40 : x - Step 2: Convert to fraction form
16,596,135.60/24,897,702.60 = 5,237,732.40/x - Step 3: Cross multiply
16,596,135.60x = 24,897,702.60 × 5,237,732.40 - Step 4: Simplify right side
16,596,135.60x = 130,407,503,593,584.25 - Step 5: Solve for x
x = 130,407,503,593,584.25/16,596,135.60 - Step 6: Final answer
x = 7,857,702.95
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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.