Finding the Fourth Proportional to 11,216,706.14, 15,479,065.43 and 6,060,071.79
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Solution
The fourth proportional to 11,216,706.14, 15,479,065.43 and 6,060,071.79 is: 8,362,904.99
Step by Step Solution
- Step 1: Write the proportion equation
11,216,706.14 : 15,479,065.43 = 6,060,071.79 : x - Step 2: Convert to fraction form
11,216,706.14/15,479,065.43 = 6,060,071.79/x - Step 3: Cross multiply
11,216,706.14x = 15,479,065.43 × 6,060,071.79 - Step 4: Simplify right side
11,216,706.14x = 93,804,247,717,606.86 - Step 5: Solve for x
x = 93,804,247,717,606.86/11,216,706.14 - Step 6: Final answer
x = 8,362,904.99
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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.