Finding the Fourth Proportional to 6,021,073.92, 8,312,973.12 and 3,731,664
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Solution
The fourth proportional to 6,021,073.92, 8,312,973.12 and 3,731,664 is: 5,152,107.90
Step by Step Solution
- Step 1: Write the proportion equation
6,021,073.92 : 8,312,973.12 = 3,731,664 : x - Step 2: Convert to fraction form
6,021,073.92/8,312,973.12 = 3,731,664/x - Step 3: Cross multiply
6,021,073.92x = 8,312,973.12 × 3,731,664 - Step 4: Simplify right side
6,021,073.92x = 31,021,222,524,871.68 - Step 5: Solve for x
x = 31,021,222,524,871.68/6,021,073.92 - Step 6: Final answer
x = 5,152,107.90
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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.