Finding the Fourth Proportional to 16,530,384.84, 22,811,349.26 and 9,087,992.67
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Solution
The fourth proportional to 16,530,384.84, 22,811,349.26 and 9,087,992.67 is: 12,541,110.02
Step by Step Solution
- Step 1: Write the proportion equation
16,530,384.84 : 22,811,349.26 = 9,087,992.67 : x - Step 2: Convert to fraction form
16,530,384.84/22,811,349.26 = 9,087,992.67/x - Step 3: Cross multiply
16,530,384.84x = 22,811,349.26 × 9,087,992.67 - Step 4: Simplify right side
16,530,384.84x = 207,309,374,975,952.47 - Step 5: Solve for x
x = 207,309,374,975,952.47/16,530,384.84 - Step 6: Final answer
x = 12,541,110.02
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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.