Finding the Fourth Proportional to 13,327,599.53, 19,976,286.42 and 6,124,248.95
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Solution
The fourth proportional to 13,327,599.53, 19,976,286.42 and 6,124,248.95 is: 9,179,428.80
Step by Step Solution
- Step 1: Write the proportion equation
13,327,599.53 : 19,976,286.42 = 6,124,248.95 : x - Step 2: Convert to fraction form
13,327,599.53/19,976,286.42 = 6,124,248.95/x - Step 3: Cross multiply
13,327,599.53x = 19,976,286.42 × 6,124,248.95 - Step 4: Simplify right side
13,327,599.53x = 122,339,751,032,702.84 - Step 5: Solve for x
x = 122,339,751,032,702.84/13,327,599.53 - Step 6: Final answer
x = 9,179,428.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.