Finding the Fourth Proportional to 9,347,481.24, 12,906,356.16 and 6,041,730.92
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Solution
The fourth proportional to 9,347,481.24, 12,906,356.16 and 6,041,730.92 is: 8,342,004.55
Step by Step Solution
- Step 1: Write the proportion equation
9,347,481.24 : 12,906,356.16 = 6,041,730.92 : x - Step 2: Convert to fraction form
9,347,481.24/12,906,356.16 = 6,041,730.92/x - Step 3: Cross multiply
9,347,481.24x = 12,906,356.16 × 6,041,730.92 - Step 4: Simplify right side
9,347,481.24x = 77,976,731,076,404.47 - Step 5: Solve for x
x = 77,976,731,076,404.47/9,347,481.24 - Step 6: Final answer
x = 8,342,004.55
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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.