Finding the Fourth Proportional to 11,105,628.84, 16,664,252.43 and 4,545,207.66
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Solution
The fourth proportional to 11,105,628.84, 16,664,252.43 and 4,545,207.66 is: 6,820,189.01
Step by Step Solution
- Step 1: Write the proportion equation
11,105,628.84 : 16,664,252.43 = 4,545,207.66 : x - Step 2: Convert to fraction form
11,105,628.84/16,664,252.43 = 4,545,207.66/x - Step 3: Cross multiply
11,105,628.84x = 16,664,252.43 × 4,545,207.66 - Step 4: Simplify right side
11,105,628.84x = 75,742,487,793,009.61 - Step 5: Solve for x
x = 75,742,487,793,009.61/11,105,628.84 - Step 6: Final answer
x = 6,820,189.01
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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.