Finding the Fourth Proportional to 8,973,455.10, 13,460,182.65 and 3,292,941.30
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Solution
The fourth proportional to 8,973,455.10, 13,460,182.65 and 3,292,941.30 is: 4,939,411.95
Step by Step Solution
- Step 1: Write the proportion equation
8,973,455.10 : 13,460,182.65 = 3,292,941.30 : x - Step 2: Convert to fraction form
8,973,455.10/13,460,182.65 = 3,292,941.30/x - Step 3: Cross multiply
8,973,455.10x = 13,460,182.65 × 3,292,941.30 - Step 4: Simplify right side
8,973,455.10x = 44,323,591,353,728.45 - Step 5: Solve for x
x = 44,323,591,353,728.45/8,973,455.10 - Step 6: Final answer
x = 4,939,411.95
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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.