Finding the Fourth Proportional to 10,295,440.91, 14,207,702.97 and 5,649,256.47
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Solution
The fourth proportional to 10,295,440.91, 14,207,702.97 and 5,649,256.47 is: 7,795,970.93
Step by Step Solution
- Step 1: Write the proportion equation
10,295,440.91 : 14,207,702.97 = 5,649,256.47 : x - Step 2: Convert to fraction form
10,295,440.91/14,207,702.97 = 5,649,256.47/x - Step 3: Cross multiply
10,295,440.91x = 14,207,702.97 × 5,649,256.47 - Step 4: Simplify right side
10,295,440.91x = 80,262,958,001,574.31 - Step 5: Solve for x
x = 80,262,958,001,574.31/10,295,440.91 - Step 6: Final answer
x = 7,795,970.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.