Finding the Fourth Proportional to 19,846,221.84, 29,750,436.96 and 6,373,602
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Solution
The fourth proportional to 19,846,221.84, 29,750,436.96 and 6,373,602 is: 9,554,334.63
Step by Step Solution
- Step 1: Write the proportion equation
19,846,221.84 : 29,750,436.96 = 6,373,602 : x - Step 2: Convert to fraction form
19,846,221.84/29,750,436.96 = 6,373,602/x - Step 3: Cross multiply
19,846,221.84x = 29,750,436.96 × 6,373,602 - Step 4: Simplify right side
19,846,221.84x = 189,617,444,509,129.94 - Step 5: Solve for x
x = 189,617,444,509,129.94/19,846,221.84 - Step 6: Final answer
x = 9,554,334.63
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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.