Finding the Fourth Proportional to 14,624,777.16, 21,939,207.18 and 6,103,160.84
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Solution
The fourth proportional to 14,624,777.16, 21,939,207.18 and 6,103,160.84 is: 9,155,593.19
Step by Step Solution
- Step 1: Write the proportion equation
14,624,777.16 : 21,939,207.18 = 6,103,160.84 : x - Step 2: Convert to fraction form
14,624,777.16/21,939,207.18 = 6,103,160.84/x - Step 3: Cross multiply
14,624,777.16x = 21,939,207.18 × 6,103,160.84 - Step 4: Simplify right side
14,624,777.16x = 133,898,510,121,622.83 - Step 5: Solve for x
x = 133,898,510,121,622.83/14,624,777.16 - Step 6: Final answer
x = 9,155,593.19
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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.