Finding the Fourth Proportional to 9,073,625.40, 13,614,374.70 and 4,585,901.40
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Solution
The fourth proportional to 9,073,625.40, 13,614,374.70 and 4,585,901.40 is: 6,880,841.70
Step by Step Solution
- Step 1: Write the proportion equation
9,073,625.40 : 13,614,374.70 = 4,585,901.40 : x - Step 2: Convert to fraction form
9,073,625.40/13,614,374.70 = 4,585,901.40/x - Step 3: Cross multiply
9,073,625.40x = 13,614,374.70 × 4,585,901.40 - Step 4: Simplify right side
9,073,625.40x = 62,434,179,996,854.58 - Step 5: Solve for x
x = 62,434,179,996,854.58/9,073,625.40 - Step 6: Final answer
x = 6,880,841.70
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1.5x scale
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.