Finding the Fourth Proportional to 16,557,909.75, 24,834,908.62 and 4,428,313.28
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Solution
The fourth proportional to 16,557,909.75, 24,834,908.62 and 4,428,313.28 is: 6,641,946.80
Step by Step Solution
- Step 1: Write the proportion equation
16,557,909.75 : 24,834,908.62 = 4,428,313.28 : x - Step 2: Convert to fraction form
16,557,909.75/24,834,908.62 = 4,428,313.28/x - Step 3: Cross multiply
16,557,909.75x = 24,834,908.62 × 4,428,313.28 - Step 4: Simplify right side
16,557,909.75x = 109,976,755,649,532.48 - Step 5: Solve for x
x = 109,976,755,649,532.48/16,557,909.75 - Step 6: Final answer
x = 6,641,946.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.