Finding the Fourth Proportional to 5,561,672, 7,675,107.36 and 3,018,056
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Solution
The fourth proportional to 5,561,672, 7,675,107.36 and 3,018,056 is: 4,164,917.28
Step by Step Solution
- Step 1: Write the proportion equation
5,561,672 : 7,675,107.36 = 3,018,056 : x - Step 2: Convert to fraction form
5,561,672/7,675,107.36 = 3,018,056/x - Step 3: Cross multiply
5,561,672x = 7,675,107.36 × 3,018,056 - Step 4: Simplify right side
5,561,672x = 23,163,903,818,492.16 - Step 5: Solve for x
x = 23,163,903,818,492.16/5,561,672 - Step 6: Final answer
x = 4,164,917.28
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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.