Finding the Fourth Proportional to 7,766,572.68, 11,655,105.42 and 2,717,926.92
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Solution
The fourth proportional to 7,766,572.68, 11,655,105.42 and 2,717,926.92 is: 4,078,726.37
Step by Step Solution
- Step 1: Write the proportion equation
7,766,572.68 : 11,655,105.42 = 2,717,926.92 : x - Step 2: Convert to fraction form
7,766,572.68/11,655,105.42 = 2,717,926.92/x - Step 3: Cross multiply
7,766,572.68x = 11,655,105.42 × 2,717,926.92 - Step 4: Simplify right side
7,766,572.68x = 31,677,724,776,455.91 - Step 5: Solve for x
x = 31,677,724,776,455.91/7,766,572.68 - Step 6: Final answer
x = 4,078,726.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.