Finding the Fourth Proportional to 9,341,286.20, 14,014,553.70 and 4,549,131.80
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Solution
The fourth proportional to 9,341,286.20, 14,014,553.70 and 4,549,131.80 is: 6,824,975.76
Step by Step Solution
- Step 1: Write the proportion equation
9,341,286.20 : 14,014,553.70 = 4,549,131.80 : x - Step 2: Convert to fraction form
9,341,286.20/14,014,553.70 = 4,549,131.80/x - Step 3: Cross multiply
9,341,286.20x = 14,014,553.70 × 4,549,131.80 - Step 4: Simplify right side
9,341,286.20x = 63,754,051,899,477.66 - Step 5: Solve for x
x = 63,754,051,899,477.66/9,341,286.20 - Step 6: Final answer
x = 6,824,975.76
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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.