Finding the Fourth Proportional to 9,029,367.09, 12,459,913.16 and 4,955,248.53
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Solution
The fourth proportional to 9,029,367.09, 12,459,913.16 and 4,955,248.53 is: 6,837,906.33
Step by Step Solution
- Step 1: Write the proportion equation
9,029,367.09 : 12,459,913.16 = 4,955,248.53 : x - Step 2: Convert to fraction form
9,029,367.09/12,459,913.16 = 4,955,248.53/x - Step 3: Cross multiply
9,029,367.09x = 12,459,913.16 × 4,955,248.53 - Step 4: Simplify right side
9,029,367.09x = 61,741,966,345,241.41 - Step 5: Solve for x
x = 61,741,966,345,241.41/9,029,367.09 - Step 6: Final answer
x = 6,837,906.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.