Finding the Fourth Proportional to 6,331,204.02, 8,736,543.99 and 3,578,127.42
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Solution
The fourth proportional to 6,331,204.02, 8,736,543.99 and 3,578,127.42 is: 4,937,523.34
Step by Step Solution
- Step 1: Write the proportion equation
6,331,204.02 : 8,736,543.99 = 3,578,127.42 : x - Step 2: Convert to fraction form
6,331,204.02/8,736,543.99 = 3,578,127.42/x - Step 3: Cross multiply
6,331,204.02x = 8,736,543.99 × 3,578,127.42 - Step 4: Simplify right side
6,331,204.02x = 31,260,467,606,655.21 - Step 5: Solve for x
x = 31,260,467,606,655.21/6,331,204.02 - Step 6: Final answer
x = 4,937,523.34
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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.