Finding the Fourth Proportional to 9,521,024.96, 14,278,504.74 and 3,129,804.20
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Solution
The fourth proportional to 9,521,024.96, 14,278,504.74 and 3,129,804.20 is: 4,693,709.37
Step by Step Solution
- Step 1: Write the proportion equation
9,521,024.96 : 14,278,504.74 = 3,129,804.20 : x - Step 2: Convert to fraction form
9,521,024.96/14,278,504.74 = 3,129,804.20/x - Step 3: Cross multiply
9,521,024.96x = 14,278,504.74 × 3,129,804.20 - Step 4: Simplify right side
9,521,024.96x = 44,688,924,104,971.91 - Step 5: Solve for x
x = 44,688,924,104,971.91/9,521,024.96 - Step 6: Final answer
x = 4,693,709.37
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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.