Finding the Fourth Proportional to 8,357,999.16, 12,534,894.66 and 3,238,672.29
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Solution
The fourth proportional to 8,357,999.16, 12,534,894.66 and 3,238,672.29 is: 4,857,193.12
Step by Step Solution
- Step 1: Write the proportion equation
8,357,999.16 : 12,534,894.66 = 3,238,672.29 : x - Step 2: Convert to fraction form
8,357,999.16/12,534,894.66 = 3,238,672.29/x - Step 3: Cross multiply
8,357,999.16x = 12,534,894.66 × 3,238,672.29 - Step 4: Simplify right side
8,357,999.16x = 40,596,415,993,410.97 - Step 5: Solve for x
x = 40,596,415,993,410.97/8,357,999.16 - Step 6: Final answer
x = 4,857,193.12
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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.