Finding the Fourth Proportional to 17,806,214.06, 26,708,493.67 and 7,427,149.46
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Solution
The fourth proportional to 17,806,214.06, 26,708,493.67 and 7,427,149.46 is: 11,140,379.06
Step by Step Solution
- Step 1: Write the proportion equation
17,806,214.06 : 26,708,493.67 = 7,427,149.46 : x - Step 2: Convert to fraction form
17,806,214.06/26,708,493.67 = 7,427,149.46/x - Step 3: Cross multiply
17,806,214.06x = 26,708,493.67 × 7,427,149.46 - Step 4: Simplify right side
17,806,214.06x = 198,367,974,338,553.94 - Step 5: Solve for x
x = 198,367,974,338,553.94/17,806,214.06 - Step 6: Final answer
x = 11,140,379.06
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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.