Finding the Fourth Proportional to 8,809,473.70, 12,361,606.70 and 8,809,473.70
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Solution
The fourth proportional to 8,809,473.70, 12,361,606.70 and 8,809,473.70 is: 12,361,606.70
Step by Step Solution
- Step 1: Write the proportion equation
8,809,473.70 : 12,361,606.70 = 8,809,473.70 : x - Step 2: Convert to fraction form
8,809,473.70/12,361,606.70 = 8,809,473.70/x - Step 3: Cross multiply
8,809,473.70x = 12,361,606.70 × 8,809,473.70 - Step 4: Simplify right side
8,809,473.70x = 108,899,249,113,393.78 - Step 5: Solve for x
x = 108,899,249,113,393.78/8,809,473.70 - Step 6: Final answer
x = 12,361,606.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.