Finding the Fourth Proportional to 15,206,489.44, 22,746,696.72 and 11,584,854.88
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Solution
The fourth proportional to 15,206,489.44, 22,746,696.72 and 11,584,854.88 is: 17,329,258.11
Step by Step Solution
- Step 1: Write the proportion equation
15,206,489.44 : 22,746,696.72 = 11,584,854.88 : x - Step 2: Convert to fraction form
15,206,489.44/22,746,696.72 = 11,584,854.88/x - Step 3: Cross multiply
15,206,489.44x = 22,746,696.72 × 11,584,854.88 - Step 4: Simplify right side
15,206,489.44x = 263,517,180,500,572 - Step 5: Solve for x
x = 263,517,180,500,572/15,206,489.44 - Step 6: Final answer
x = 17,329,258.11
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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.