Finding the Fourth Proportional to 9,657,220.56, 14,498,122.80 and 6,259,724.12
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Solution
The fourth proportional to 9,657,220.56, 14,498,122.80 and 6,259,724.12 is: 9,397,553.72
Step by Step Solution
- Step 1: Write the proportion equation
9,657,220.56 : 14,498,122.80 = 6,259,724.12 : x - Step 2: Convert to fraction form
9,657,220.56/14,498,122.80 = 6,259,724.12/x - Step 3: Cross multiply
9,657,220.56x = 14,498,122.80 × 6,259,724.12 - Step 4: Simplify right side
9,657,220.56x = 90,754,248,985,881.94 - Step 5: Solve for x
x = 90,754,248,985,881.94/9,657,220.56 - Step 6: Final answer
x = 9,397,553.72
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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.