Finding the Fourth Proportional to 16,193,444.43, 24,294,420.77 and 5,819,711.12
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Solution
The fourth proportional to 16,193,444.43, 24,294,420.77 and 5,819,711.12 is: 8,731,095.55
Step by Step Solution
- Step 1: Write the proportion equation
16,193,444.43 : 24,294,420.77 = 5,819,711.12 : x - Step 2: Convert to fraction form
16,193,444.43/24,294,420.77 = 5,819,711.12/x - Step 3: Cross multiply
16,193,444.43x = 24,294,420.77 × 5,819,711.12 - Step 4: Simplify right side
16,193,444.43x = 141,386,510,558,557.31 - Step 5: Solve for x
x = 141,386,510,558,557.31/16,193,444.43 - Step 6: Final answer
x = 8,731,095.55
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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.