Finding the Fourth Proportional to 17,862,566.34, 26,786,637.27 and 6,926,998.26
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Solution
The fourth proportional to 17,862,566.34, 26,786,637.27 and 6,926,998.26 is: 10,387,700.53
Step by Step Solution
- Step 1: Write the proportion equation
17,862,566.34 : 26,786,637.27 = 6,926,998.26 : x - Step 2: Convert to fraction form
17,862,566.34/26,786,637.27 = 6,926,998.26/x - Step 3: Cross multiply
17,862,566.34x = 26,786,637.27 × 6,926,998.26 - Step 4: Simplify right side
17,862,566.34x = 185,550,989,760,541.16 - Step 5: Solve for x
x = 185,550,989,760,541.16/17,862,566.34 - Step 6: Final answer
x = 10,387,700.53
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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.