Finding the Fourth Proportional to 9,812,587.68, 14,717,846.16 and 2,624,847.12
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Solution
The fourth proportional to 9,812,587.68, 14,717,846.16 and 2,624,847.12 is: 3,936,993.72
Step by Step Solution
- Step 1: Write the proportion equation
9,812,587.68 : 14,717,846.16 = 2,624,847.12 : x - Step 2: Convert to fraction form
9,812,587.68/14,717,846.16 = 2,624,847.12/x - Step 3: Cross multiply
9,812,587.68x = 14,717,846.16 × 2,624,847.12 - Step 4: Simplify right side
9,812,587.68x = 38,632,096,105,679.06 - Step 5: Solve for x
x = 38,632,096,105,679.06/9,812,587.68 - Step 6: Final answer
x = 3,936,993.72
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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.