Finding the Fourth Proportional to 6,433,567.29, 8,880,315.84 and 4,141,728
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Solution
The fourth proportional to 6,433,567.29, 8,880,315.84 and 4,141,728 is: 5,716,867.66
Step by Step Solution
- Step 1: Write the proportion equation
6,433,567.29 : 8,880,315.84 = 4,141,728 : x - Step 2: Convert to fraction form
6,433,567.29/8,880,315.84 = 4,141,728/x - Step 3: Cross multiply
6,433,567.29x = 8,880,315.84 × 4,141,728 - Step 4: Simplify right side
6,433,567.29x = 36,779,852,763,371.52 - Step 5: Solve for x
x = 36,779,852,763,371.52/6,433,567.29 - Step 6: Final answer
x = 5,716,867.66
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1.5x scale
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.