Finding the Fourth Proportional to 8,924,252.22, 12,311,267.76 and 6,471,483.12
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Solution
The fourth proportional to 8,924,252.22, 12,311,267.76 and 6,471,483.12 is: 8,927,600.83
Step by Step Solution
- Step 1: Write the proportion equation
8,924,252.22 : 12,311,267.76 = 6,471,483.12 : x - Step 2: Convert to fraction form
8,924,252.22/12,311,267.76 = 6,471,483.12/x - Step 3: Cross multiply
8,924,252.22x = 12,311,267.76 × 6,471,483.12 - Step 4: Simplify right side
8,924,252.22x = 79,672,161,494,640.22 - Step 5: Solve for x
x = 79,672,161,494,640.22/8,924,252.22 - Step 6: Final answer
x = 8,927,600.83
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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.