Finding the Fourth Proportional to 9,766,446.24, 13,474,946.88 and 7,695,040.08
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Solution
The fourth proportional to 9,766,446.24, 13,474,946.88 and 7,695,040.08 is: 10,616,989.41
Step by Step Solution
- Step 1: Write the proportion equation
9,766,446.24 : 13,474,946.88 = 7,695,040.08 : x - Step 2: Convert to fraction form
9,766,446.24/13,474,946.88 = 7,695,040.08/x - Step 3: Cross multiply
9,766,446.24x = 13,474,946.88 × 7,695,040.08 - Step 4: Simplify right side
9,766,446.24x = 103,690,256,317,470.95 - Step 5: Solve for x
x = 103,690,256,317,470.95/9,766,446.24 - Step 6: Final answer
x = 10,616,989.41
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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.