Finding the Fourth Proportional to 12,065,539.36, 18,098,312.64 and 3,545,875.84
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Solution
The fourth proportional to 12,065,539.36, 18,098,312.64 and 3,545,875.84 is: 5,318,814.82
Step by Step Solution
- Step 1: Write the proportion equation
12,065,539.36 : 18,098,312.64 = 3,545,875.84 : x - Step 2: Convert to fraction form
12,065,539.36/18,098,312.64 = 3,545,875.84/x - Step 3: Cross multiply
12,065,539.36x = 18,098,312.64 × 3,545,875.84 - Step 4: Simplify right side
12,065,539.36x = 64,174,369,534,942.62 - Step 5: Solve for x
x = 64,174,369,534,942.62/12,065,539.36 - Step 6: Final answer
x = 5,318,814.82
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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.