Finding the Fourth Proportional to 8,013,210.73, 11,058,434.08 and 4,917,443.99
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Solution
The fourth proportional to 8,013,210.73, 11,058,434.08 and 4,917,443.99 is: 6,786,197.44
Step by Step Solution
- Step 1: Write the proportion equation
8,013,210.73 : 11,058,434.08 = 4,917,443.99 : x - Step 2: Convert to fraction form
8,013,210.73/11,058,434.08 = 4,917,443.99/x - Step 3: Cross multiply
8,013,210.73x = 11,058,434.08 × 4,917,443.99 - Step 4: Simplify right side
8,013,210.73x = 54,379,230,137,921.41 - Step 5: Solve for x
x = 54,379,230,137,921.41/8,013,210.73 - Step 6: Final answer
x = 6,786,197.44
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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.