Finding the Fourth Proportional to 7,182,570.22, 10,767,548.13 and 2,926,319.02
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Solution
The fourth proportional to 7,182,570.22, 10,767,548.13 and 2,926,319.02 is: 4,386,908.85
Step by Step Solution
- Step 1: Write the proportion equation
7,182,570.22 : 10,767,548.13 = 2,926,319.02 : x - Step 2: Convert to fraction form
7,182,570.22/10,767,548.13 = 2,926,319.02/x - Step 3: Cross multiply
7,182,570.22x = 10,767,548.13 × 2,926,319.02 - Step 4: Simplify right side
7,182,570.22x = 31,509,280,891,584.43 - Step 5: Solve for x
x = 31,509,280,891,584.43/7,182,570.22 - Step 6: Final answer
x = 4,386,908.85
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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.