Finding the Fourth Proportional to 10,837,776.84, 16,270,537.98 and 9,310,543.08
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Solution
The fourth proportional to 10,837,776.84, 16,270,537.98 and 9,310,543.08 is: 13,977,732.43
Step by Step Solution
- Step 1: Write the proportion equation
10,837,776.84 : 16,270,537.98 = 9,310,543.08 : x - Step 2: Convert to fraction form
10,837,776.84/16,270,537.98 = 9,310,543.08/x - Step 3: Cross multiply
10,837,776.84x = 16,270,537.98 × 9,310,543.08 - Step 4: Simplify right side
10,837,776.84x = 151,487,544,797,566.19 - Step 5: Solve for x
x = 151,487,544,797,566.19/10,837,776.84 - Step 6: Final answer
x = 13,977,732.43
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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.