Finding the Fourth Proportional to 15,294,160.08, 21,103,471.08 and 8,766,588.24
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Solution
The fourth proportional to 15,294,160.08, 21,103,471.08 and 8,766,588.24 is: 12,096,476.07
Step by Step Solution
- Step 1: Write the proportion equation
15,294,160.08 : 21,103,471.08 = 8,766,588.24 : x - Step 2: Convert to fraction form
15,294,160.08/21,103,471.08 = 8,766,588.24/x - Step 3: Cross multiply
15,294,160.08x = 21,103,471.08 × 8,766,588.24 - Step 4: Simplify right side
15,294,160.08x = 185,005,441,393,108.09 - Step 5: Solve for x
x = 185,005,441,393,108.09/15,294,160.08 - Step 6: Final answer
x = 12,096,476.07
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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.