Finding the Fourth Proportional to 9,675,700.99, 13,352,463.50 and 5,324,787.29
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Solution
The fourth proportional to 9,675,700.99, 13,352,463.50 and 5,324,787.29 is: 7,348,204.33
Step by Step Solution
- Step 1: Write the proportion equation
9,675,700.99 : 13,352,463.50 = 5,324,787.29 : x - Step 2: Convert to fraction form
9,675,700.99/13,352,463.50 = 5,324,787.29/x - Step 3: Cross multiply
9,675,700.99x = 13,352,463.50 × 5,324,787.29 - Step 4: Simplify right side
9,675,700.99x = 71,099,027,934,988.92 - Step 5: Solve for x
x = 71,099,027,934,988.92/9,675,700.99 - Step 6: Final answer
x = 7,348,204.33
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1.5x scale
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.