Finding the Fourth Proportional to 6,512,992.04, 9,757,156.79 and 4,347,487.51
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Solution
The fourth proportional to 6,512,992.04, 9,757,156.79 and 4,347,487.51 is: 6,513,000.02
Step by Step Solution
- Step 1: Write the proportion equation
6,512,992.04 : 9,757,156.79 = 4,347,487.51 : x - Step 2: Convert to fraction form
6,512,992.04/9,757,156.79 = 4,347,487.51/x - Step 3: Cross multiply
6,512,992.04x = 9,757,156.79 × 4,347,487.51 - Step 4: Simplify right side
6,512,992.04x = 42,419,117,277,636.69 - Step 5: Solve for x
x = 42,419,117,277,636.69/6,512,992.04 - Step 6: Final answer
x = 6,513,000.02
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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.