Finding the Fourth Proportional to 6,352,759.88, 8,767,989.62 and 3,636,505.88
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Solution
The fourth proportional to 6,352,759.88, 8,767,989.62 and 3,636,505.88 is: 5,019,054.14
Step by Step Solution
- Step 1: Write the proportion equation
6,352,759.88 : 8,767,989.62 = 3,636,505.88 : x - Step 2: Convert to fraction form
6,352,759.88/8,767,989.62 = 3,636,505.88/x - Step 3: Cross multiply
6,352,759.88x = 8,767,989.62 × 3,636,505.88 - Step 4: Simplify right side
6,352,759.88x = 31,884,845,746,886.49 - Step 5: Solve for x
x = 31,884,845,746,886.49/6,352,759.88 - Step 6: Final answer
x = 5,019,054.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.