Finding the Fourth Proportional to 6,162,931.98, 9,239,388.12 and 2,571,374.97
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Solution
The fourth proportional to 6,162,931.98, 9,239,388.12 and 2,571,374.97 is: 3,854,972.18
Step by Step Solution
- Step 1: Write the proportion equation
6,162,931.98 : 9,239,388.12 = 2,571,374.97 : x - Step 2: Convert to fraction form
6,162,931.98/9,239,388.12 = 2,571,374.97/x - Step 3: Cross multiply
6,162,931.98x = 9,239,388.12 × 2,571,374.97 - Step 4: Simplify right side
6,162,931.98x = 23,757,931,349,883.36 - Step 5: Solve for x
x = 23,757,931,349,883.36/6,162,931.98 - Step 6: Final answer
x = 3,854,972.18
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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.