Finding the Fourth Proportional to 14,894,387.02, 20,553,133.61 and 8,366,741.60
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Solution
The fourth proportional to 14,894,387.02, 20,553,133.61 and 8,366,741.60 is: 11,545,473.99
Step by Step Solution
- Step 1: Write the proportion equation
14,894,387.02 : 20,553,133.61 = 8,366,741.60 : x - Step 2: Convert to fraction form
14,894,387.02/20,553,133.61 = 8,366,741.60/x - Step 3: Cross multiply
14,894,387.02x = 20,553,133.61 × 8,366,741.60 - Step 4: Simplify right side
14,894,387.02x = 171,962,757,943,311.47 - Step 5: Solve for x
x = 171,962,757,943,311.47/14,894,387.02 - Step 6: Final answer
x = 11,545,473.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.