Finding the Fourth Proportional to 5,557,397.84, 8,334,930.36 and 1,567,376.72
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Solution
The fourth proportional to 5,557,397.84, 8,334,930.36 and 1,567,376.72 is: 2,350,736.11
Step by Step Solution
- Step 1: Write the proportion equation
5,557,397.84 : 8,334,930.36 = 1,567,376.72 : x - Step 2: Convert to fraction form
5,557,397.84/8,334,930.36 = 1,567,376.72/x - Step 3: Cross multiply
5,557,397.84x = 8,334,930.36 × 1,567,376.72 - Step 4: Simplify right side
5,557,397.84x = 13,063,975,795,727.72 - Step 5: Solve for x
x = 13,063,975,795,727.72/5,557,397.84 - Step 6: Final answer
x = 2,350,736.11
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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.