Finding the Fourth Proportional to 6,020,052.71, 8,307,630.54 and 3,266,670.11
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Solution
The fourth proportional to 6,020,052.71, 8,307,630.54 and 3,266,670.11 is: 4,507,981.85
Step by Step Solution
- Step 1: Write the proportion equation
6,020,052.71 : 8,307,630.54 = 3,266,670.11 : x - Step 2: Convert to fraction form
6,020,052.71/8,307,630.54 = 3,266,670.11/x - Step 3: Cross multiply
6,020,052.71x = 8,307,630.54 × 3,266,670.11 - Step 4: Simplify right side
6,020,052.71x = 27,138,288,328,403.01 - Step 5: Solve for x
x = 27,138,288,328,403.01/6,020,052.71 - Step 6: Final answer
x = 4,507,981.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.