Finding the Fourth Proportional to 6,731,113.32, 9,288,899.64 and 3,675,305.70
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Solution
The fourth proportional to 6,731,113.32, 9,288,899.64 and 3,675,305.70 is: 5,071,901.80
Step by Step Solution
- Step 1: Write the proportion equation
6,731,113.32 : 9,288,899.64 = 3,675,305.70 : x - Step 2: Convert to fraction form
6,731,113.32/9,288,899.64 = 3,675,305.70/x - Step 3: Cross multiply
6,731,113.32x = 9,288,899.64 × 3,675,305.70 - Step 4: Simplify right side
6,731,113.32x = 34,139,545,793,619.95 - Step 5: Solve for x
x = 34,139,545,793,619.95/6,731,113.32 - Step 6: Final answer
x = 5,071,901.80
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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.