Finding the Fourth Proportional to 10,957,735.17, 15,122,120.19 and 6,062,877.63
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Solution
The fourth proportional to 10,957,735.17, 15,122,120.19 and 6,062,877.63 is: 8,367,017.71
Step by Step Solution
- Step 1: Write the proportion equation
10,957,735.17 : 15,122,120.19 = 6,062,877.63 : x - Step 2: Convert to fraction form
10,957,735.17/15,122,120.19 = 6,062,877.63/x - Step 3: Cross multiply
10,957,735.17x = 15,122,120.19 × 6,062,877.63 - Step 4: Simplify right side
10,957,735.17x = 91,683,564,218,122.34 - Step 5: Solve for x
x = 91,683,564,218,122.34/10,957,735.17 - Step 6: Final answer
x = 8,367,017.71
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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.