Finding the Fourth Proportional to 6,312,988.04, 9,455,779.12 and 3,876,747.96
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Solution
The fourth proportional to 6,312,988.04, 9,455,779.12 and 3,876,747.96 is: 5,806,707.09
Step by Step Solution
- Step 1: Write the proportion equation
6,312,988.04 : 9,455,779.12 = 3,876,747.96 : x - Step 2: Convert to fraction form
6,312,988.04/9,455,779.12 = 3,876,747.96/x - Step 3: Cross multiply
6,312,988.04x = 9,455,779.12 × 3,876,747.96 - Step 4: Simplify right side
6,312,988.04x = 36,657,672,413,670.59 - Step 5: Solve for x
x = 36,657,672,413,670.59/6,312,988.04 - Step 6: Final answer
x = 5,806,707.09
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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.