Finding the Fourth Proportional to 11,484,718.68, 17,235,034.22 and 4,567,489.18
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Solution
The fourth proportional to 11,484,718.68, 17,235,034.22 and 4,567,489.18 is: 6,854,397.96
Step by Step Solution
- Step 1: Write the proportion equation
11,484,718.68 : 17,235,034.22 = 4,567,489.18 : x - Step 2: Convert to fraction form
11,484,718.68/17,235,034.22 = 4,567,489.18/x - Step 3: Cross multiply
11,484,718.68x = 17,235,034.22 × 4,567,489.18 - Step 4: Simplify right side
11,484,718.68x = 78,720,832,316,779.73 - Step 5: Solve for x
x = 78,720,832,316,779.73/11,484,718.68 - Step 6: Final answer
x = 6,854,397.96
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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.