Finding the Fourth Proportional to 10,625,941.51, 14,663,364.73 and 6,276,435.91
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Solution
The fourth proportional to 10,625,941.51, 14,663,364.73 and 6,276,435.91 is: 8,661,224.88
Step by Step Solution
- Step 1: Write the proportion equation
10,625,941.51 : 14,663,364.73 = 6,276,435.91 : x - Step 2: Convert to fraction form
10,625,941.51/14,663,364.73 = 6,276,435.91/x - Step 3: Cross multiply
10,625,941.51x = 14,663,364.73 × 6,276,435.91 - Step 4: Simplify right side
10,625,941.51x = 92,033,668,952,799.45 - Step 5: Solve for x
x = 92,033,668,952,799.45/10,625,941.51 - Step 6: Final answer
x = 8,661,224.88
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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.