Finding the Fourth Proportional to 9,827,712.70, 14,741,569.05 and 5,044,743.70
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Solution
The fourth proportional to 9,827,712.70, 14,741,569.05 and 5,044,743.70 is: 7,567,115.55
Step by Step Solution
- Step 1: Write the proportion equation
9,827,712.70 : 14,741,569.05 = 5,044,743.70 : x - Step 2: Convert to fraction form
9,827,712.70/14,741,569.05 = 5,044,743.70/x - Step 3: Cross multiply
9,827,712.70x = 14,741,569.05 × 5,044,743.70 - Step 4: Simplify right side
9,827,712.70x = 74,367,437,593,102.48 - Step 5: Solve for x
x = 74,367,437,593,102.48/9,827,712.70 - Step 6: Final answer
x = 7,567,115.55
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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.