Finding the Fourth Proportional to 16,381,733.51, 24,581,989.07 and 6,664,553.12
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Solution
The fourth proportional to 16,381,733.51, 24,581,989.07 and 6,664,553.12 is: 10,000,649.31
Step by Step Solution
- Step 1: Write the proportion equation
16,381,733.51 : 24,581,989.07 = 6,664,553.12 : x - Step 2: Convert to fraction form
16,381,733.51/24,581,989.07 = 6,664,553.12/x - Step 3: Cross multiply
16,381,733.51x = 24,581,989.07 × 6,664,553.12 - Step 4: Simplify right side
16,381,733.51x = 163,827,971,796,041.69 - Step 5: Solve for x
x = 163,827,971,796,041.69/16,381,733.51 - Step 6: Final answer
x = 10,000,649.31
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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.