Finding the Fourth Proportional to 6,217,356.24, 9,324,153.48 and 2,173,090.20
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Solution
The fourth proportional to 6,217,356.24, 9,324,153.48 and 2,173,090.20 is: 3,258,977.89
Step by Step Solution
- Step 1: Write the proportion equation
6,217,356.24 : 9,324,153.48 = 2,173,090.20 : x - Step 2: Convert to fraction form
6,217,356.24/9,324,153.48 = 2,173,090.20/x - Step 3: Cross multiply
6,217,356.24x = 9,324,153.48 × 2,173,090.20 - Step 4: Simplify right side
6,217,356.24x = 20,262,226,550,683.90 - Step 5: Solve for x
x = 20,262,226,550,683.90/6,217,356.24 - Step 6: Final answer
x = 3,258,977.89
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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.