Finding the Fourth Proportional to 6,817,235.09, 9,407,981.25 and 3,761,646.17
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Solution
The fourth proportional to 6,817,235.09, 9,407,981.25 and 3,761,646.17 is: 5,191,180.32
Step by Step Solution
- Step 1: Write the proportion equation
6,817,235.09 : 9,407,981.25 = 3,761,646.17 : x - Step 2: Convert to fraction form
6,817,235.09/9,407,981.25 = 3,761,646.17/x - Step 3: Cross multiply
6,817,235.09x = 9,407,981.25 × 3,761,646.17 - Step 4: Simplify right side
6,817,235.09x = 35,389,496,589,454.41 - Step 5: Solve for x
x = 35,389,496,589,454.41/6,817,235.09 - Step 6: Final answer
x = 5,191,180.32
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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.