Finding the Fourth Proportional to 6,828,536.09, 10,243,493.57 and 2,217,329.53
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Solution
The fourth proportional to 6,828,536.09, 10,243,493.57 and 2,217,329.53 is: 3,326,218.17
Step by Step Solution
- Step 1: Write the proportion equation
6,828,536.09 : 10,243,493.57 = 2,217,329.53 : x - Step 2: Convert to fraction form
6,828,536.09/10,243,493.57 = 2,217,329.53/x - Step 3: Cross multiply
6,828,536.09x = 10,243,493.57 × 2,217,329.53 - Step 4: Simplify right side
6,828,536.09x = 22,713,200,783,126.12 - Step 5: Solve for x
x = 22,713,200,783,126.12/6,828,536.09 - Step 6: Final answer
x = 3,326,218.17
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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.