Finding the Fourth Proportional to 6,403,297.86, 8,836,434.99 and 3,502,663.36
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Solution
The fourth proportional to 6,403,297.86, 8,836,434.99 and 3,502,663.36 is: 4,833,611.95
Step by Step Solution
- Step 1: Write the proportion equation
6,403,297.86 : 8,836,434.99 = 3,502,663.36 : x - Step 2: Convert to fraction form
6,403,297.86/8,836,434.99 = 3,502,663.36/x - Step 3: Cross multiply
6,403,297.86x = 8,836,434.99 × 3,502,663.36 - Step 4: Simplify right side
6,403,297.86x = 30,951,057,050,403.88 - Step 5: Solve for x
x = 30,951,057,050,403.88/6,403,297.86 - Step 6: Final answer
x = 4,833,611.95
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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.