Finding the Fourth Proportional to 9,715,702.08, 14,573,522.40 and 2,623,990.08
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Solution
The fourth proportional to 9,715,702.08, 14,573,522.40 and 2,623,990.08 is: 3,935,976.82
Step by Step Solution
- Step 1: Write the proportion equation
9,715,702.08 : 14,573,522.40 = 2,623,990.08 : x - Step 2: Convert to fraction form
9,715,702.08/14,573,522.40 = 2,623,990.08/x - Step 3: Cross multiply
9,715,702.08x = 14,573,522.40 × 2,623,990.08 - Step 4: Simplify right side
9,715,702.08x = 38,240,778,208,257.80 - Step 5: Solve for x
x = 38,240,778,208,257.80/9,715,702.08 - Step 6: Final answer
x = 3,935,976.82
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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.