Finding the Fourth Proportional to 8,679,614.36, 13,019,962.86 and 2,289,872.84
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Solution
The fourth proportional to 8,679,614.36, 13,019,962.86 and 2,289,872.84 is: 3,434,952.07
Step by Step Solution
- Step 1: Write the proportion equation
8,679,614.36 : 13,019,962.86 = 2,289,872.84 : x - Step 2: Convert to fraction form
8,679,614.36/13,019,962.86 = 2,289,872.84/x - Step 3: Cross multiply
8,679,614.36x = 13,019,962.86 × 2,289,872.84 - Step 4: Simplify right side
8,679,614.36x = 29,814,059,265,822.91 - Step 5: Solve for x
x = 29,814,059,265,822.91/8,679,614.36 - Step 6: Final answer
x = 3,434,952.07
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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.