Finding the Fourth Proportional to 5,907,359.84, 8,153,673.36 and 3,847,508.36
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Solution
The fourth proportional to 5,907,359.84, 8,153,673.36 and 3,847,508.36 is: 5,310,549.43
Step by Step Solution
- Step 1: Write the proportion equation
5,907,359.84 : 8,153,673.36 = 3,847,508.36 : x - Step 2: Convert to fraction form
5,907,359.84/8,153,673.36 = 3,847,508.36/x - Step 3: Cross multiply
5,907,359.84x = 8,153,673.36 × 3,847,508.36 - Step 4: Simplify right side
5,907,359.84x = 31,371,326,417,309.29 - Step 5: Solve for x
x = 31,371,326,417,309.29/5,907,359.84 - Step 6: Final answer
x = 5,310,549.43
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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.