Finding the Fourth Proportional to 9,180,602.97, 12,669,314.35 and 4,994,379.09
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Solution
The fourth proportional to 9,180,602.97, 12,669,314.35 and 4,994,379.09 is: 6,892,287.89
Step by Step Solution
- Step 1: Write the proportion equation
9,180,602.97 : 12,669,314.35 = 4,994,379.09 : x - Step 2: Convert to fraction form
9,180,602.97/12,669,314.35 = 4,994,379.09/x - Step 3: Cross multiply
9,180,602.97x = 12,669,314.35 × 4,994,379.09 - Step 4: Simplify right side
9,180,602.97x = 63,275,358,674,276.94 - Step 5: Solve for x
x = 63,275,358,674,276.94/9,180,602.97 - Step 6: Final answer
x = 6,892,287.89
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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.