Finding the Fourth Proportional to 7,026,076.96, 9,692,246.05 and 4,273,606.24
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Solution
The fourth proportional to 7,026,076.96, 9,692,246.05 and 4,273,606.24 is: 5,895,301.66
Step by Step Solution
- Step 1: Write the proportion equation
7,026,076.96 : 9,692,246.05 = 4,273,606.24 : x - Step 2: Convert to fraction form
7,026,076.96/9,692,246.05 = 4,273,606.24/x - Step 3: Cross multiply
7,026,076.96x = 9,692,246.05 × 4,273,606.24 - Step 4: Simplify right side
7,026,076.96x = 41,420,843,198,895.36 - Step 5: Solve for x
x = 41,420,843,198,895.36/7,026,076.96 - Step 6: Final answer
x = 5,895,301.66
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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.