Finding the Fourth Proportional to 9,764,648.06, 14,618,239.31 and 6,518,133.18
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Solution
The fourth proportional to 9,764,648.06, 14,618,239.31 and 6,518,133.18 is: 9,758,019.96
Step by Step Solution
- Step 1: Write the proportion equation
9,764,648.06 : 14,618,239.31 = 6,518,133.18 : x - Step 2: Convert to fraction form
9,764,648.06/14,618,239.31 = 6,518,133.18/x - Step 3: Cross multiply
9,764,648.06x = 14,618,239.31 × 6,518,133.18 - Step 4: Simplify right side
9,764,648.06x = 95,283,630,647,100.64 - Step 5: Solve for x
x = 95,283,630,647,100.64/9,764,648.06 - Step 6: Final answer
x = 9,758,019.96
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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.