Finding the Fourth Proportional to 16,579,973.80, 24,861,103.35 and 6,984,511.30
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Solution
The fourth proportional to 16,579,973.80, 24,861,103.35 and 6,984,511.30 is: 10,473,035.69
Step by Step Solution
- Step 1: Write the proportion equation
16,579,973.80 : 24,861,103.35 = 6,984,511.30 : x - Step 2: Convert to fraction form
16,579,973.80/24,861,103.35 = 6,984,511.30/x - Step 3: Cross multiply
16,579,973.80x = 24,861,103.35 × 6,984,511.30 - Step 4: Simplify right side
16,579,973.80x = 173,642,657,278,542.88 - Step 5: Solve for x
x = 173,642,657,278,542.88/16,579,973.80 - Step 6: Final answer
x = 10,473,035.69
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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.