Finding the Fourth Proportional to 14,293,937.81, 21,444,908.93 and 5,780,252.99
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Solution
The fourth proportional to 14,293,937.81, 21,444,908.93 and 5,780,252.99 is: 8,671,997.92
Step by Step Solution
- Step 1: Write the proportion equation
14,293,937.81 : 21,444,908.93 = 5,780,252.99 : x - Step 2: Convert to fraction form
14,293,937.81/21,444,908.93 = 5,780,252.99/x - Step 3: Cross multiply
14,293,937.81x = 21,444,908.93 × 5,780,252.99 - Step 4: Simplify right side
14,293,937.81x = 123,956,998,962,910.20 - Step 5: Solve for x
x = 123,956,998,962,910.20/14,293,937.81 - Step 6: Final answer
x = 8,671,997.92
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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.