Finding the Fourth Proportional to 9,803,854.39, 14,677,383.35 and 7,385,193.87
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Solution
The fourth proportional to 9,803,854.39, 14,677,383.35 and 7,385,193.87 is: 11,056,398.56
Step by Step Solution
- Step 1: Write the proportion equation
9,803,854.39 : 14,677,383.35 = 7,385,193.87 : x - Step 2: Convert to fraction form
9,803,854.39/14,677,383.35 = 7,385,193.87/x - Step 3: Cross multiply
9,803,854.39x = 14,677,383.35 × 7,385,193.87 - Step 4: Simplify right side
9,803,854.39x = 108,395,321,544,060.06 - Step 5: Solve for x
x = 108,395,321,544,060.06/9,803,854.39 - Step 6: Final answer
x = 11,056,398.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.