Finding the Fourth Proportional to 9,715,783.80, 14,573,675.70 and 2,984,197.80
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Solution
The fourth proportional to 9,715,783.80, 14,573,675.70 and 2,984,197.80 is: 4,476,296.70
Step by Step Solution
- Step 1: Write the proportion equation
9,715,783.80 : 14,573,675.70 = 2,984,197.80 : x - Step 2: Convert to fraction form
9,715,783.80/14,573,675.70 = 2,984,197.80/x - Step 3: Cross multiply
9,715,783.80x = 14,573,675.70 × 2,984,197.80 - Step 4: Simplify right side
9,715,783.80x = 43,490,730,961,853.45 - Step 5: Solve for x
x = 43,490,730,961,853.45/9,715,783.80 - Step 6: Final answer
x = 4,476,296.70
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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.