Finding the Fourth Proportional to 9,812,527.68, 14,717,756.04 and 2,624,786.88
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Solution
The fourth proportional to 9,812,527.68, 14,717,756.04 and 2,624,786.88 is: 3,936,903.34
Step by Step Solution
- Step 1: Write the proportion equation
9,812,527.68 : 14,717,756.04 = 2,624,786.88 : x - Step 2: Convert to fraction form
9,812,527.68/14,717,756.04 = 2,624,786.88/x - Step 3: Cross multiply
9,812,527.68x = 14,717,756.04 × 2,624,786.88 - Step 4: Simplify right side
9,812,527.68x = 38,630,972,956,832.75 - Step 5: Solve for x
x = 38,630,972,956,832.75/9,812,527.68 - Step 6: Final answer
x = 3,936,903.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.