Finding the Fourth Proportional to 9,444,184.65, 14,092,619.18 and 8,426,309.49
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Solution
The fourth proportional to 9,444,184.65, 14,092,619.18 and 8,426,309.49 is: 12,573,745.12
Step by Step Solution
- Step 1: Write the proportion equation
9,444,184.65 : 14,092,619.18 = 8,426,309.49 : x - Step 2: Convert to fraction form
9,444,184.65/14,092,619.18 = 8,426,309.49/x - Step 3: Cross multiply
9,444,184.65x = 14,092,619.18 × 8,426,309.49 - Step 4: Simplify right side
9,444,184.65x = 118,748,770,693,258.48 - Step 5: Solve for x
x = 118,748,770,693,258.48/9,444,184.65 - Step 6: Final answer
x = 12,573,745.12
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.