Finding the Fourth Proportional to 11,283,351.30, 16,925,026.95 and 11,283,351.30
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Solution
The fourth proportional to 11,283,351.30, 16,925,026.95 and 11,283,351.30 is: 16,925,026.95
Step by Step Solution
- Step 1: Write the proportion equation
11,283,351.30 : 16,925,026.95 = 11,283,351.30 : x - Step 2: Convert to fraction form
11,283,351.30/16,925,026.95 = 11,283,351.30/x - Step 3: Cross multiply
11,283,351.30x = 16,925,026.95 × 11,283,351.30 - Step 4: Simplify right side
11,283,351.30x = 190,971,024,838,817.53 - Step 5: Solve for x
x = 190,971,024,838,817.53/11,283,351.30 - Step 6: Final answer
x = 16,925,026.95
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1.5x scale
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.