Finding the Fourth Proportional to 18,334,963.68, 27,502,450.44 and 6,818,926.32
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Solution
The fourth proportional to 18,334,963.68, 27,502,450.44 and 6,818,926.32 is: 10,228,391.31
Step by Step Solution
- Step 1: Write the proportion equation
18,334,963.68 : 27,502,450.44 = 6,818,926.32 : x - Step 2: Convert to fraction form
18,334,963.68/27,502,450.44 = 6,818,926.32/x - Step 3: Cross multiply
18,334,963.68x = 27,502,450.44 × 6,818,926.32 - Step 4: Simplify right side
18,334,963.68x = 187,537,183,169,811.59 - Step 5: Solve for x
x = 187,537,183,169,811.59/18,334,963.68 - Step 6: Final answer
x = 10,228,391.31
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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.