Finding the Fourth Proportional to 10,688,385.68, 14,749,576.93 and 5,793,502.68
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Solution
The fourth proportional to 10,688,385.68, 14,749,576.93 and 5,793,502.68 is: 7,994,819.43
Step by Step Solution
- Step 1: Write the proportion equation
10,688,385.68 : 14,749,576.93 = 5,793,502.68 : x - Step 2: Convert to fraction form
10,688,385.68/14,749,576.93 = 5,793,502.68/x - Step 3: Cross multiply
10,688,385.68x = 14,749,576.93 × 5,793,502.68 - Step 4: Simplify right side
10,688,385.68x = 85,451,713,453,952.27 - Step 5: Solve for x
x = 85,451,713,453,952.27/10,688,385.68 - Step 6: Final answer
x = 7,994,819.43
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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.