Finding the Fourth Proportional to 9,736,799.27, 13,366,420.94 and 8,357,748.84
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Solution
The fourth proportional to 9,736,799.27, 13,366,420.94 and 8,357,748.84 is: 11,473,296.92
Step by Step Solution
- Step 1: Write the proportion equation
9,736,799.27 : 13,366,420.94 = 8,357,748.84 : x - Step 2: Convert to fraction form
9,736,799.27/13,366,420.94 = 8,357,748.84/x - Step 3: Cross multiply
9,736,799.27x = 13,366,420.94 × 8,357,748.84 - Step 4: Simplify right side
9,736,799.27x = 111,713,189,106,236.70 - Step 5: Solve for x
x = 111,713,189,106,236.70/9,736,799.27 - Step 6: Final answer
x = 11,473,296.92
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.