Finding the Fourth Proportional to 14,605,772.94, 21,910,652.21 and 6,084,116.51
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Solution
The fourth proportional to 14,605,772.94, 21,910,652.21 and 6,084,116.51 is: 9,127,004.87
Step by Step Solution
- Step 1: Write the proportion equation
14,605,772.94 : 21,910,652.21 = 6,084,116.51 : x - Step 2: Convert to fraction form
14,605,772.94/21,910,652.21 = 6,084,116.51/x - Step 3: Cross multiply
14,605,772.94x = 21,910,652.21 × 6,084,116.51 - Step 4: Simplify right side
14,605,772.94x = 133,306,960,761,386 - Step 5: Solve for x
x = 133,306,960,761,386/14,605,772.94 - Step 6: Final answer
x = 9,127,004.87
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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.