Finding the Fourth Proportional to 16,180,876.14, 22,329,685.17 and 8,838,811.14
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Solution
The fourth proportional to 16,180,876.14, 22,329,685.17 and 8,838,811.14 is: 12,197,600.94
Step by Step Solution
- Step 1: Write the proportion equation
16,180,876.14 : 22,329,685.17 = 8,838,811.14 : x - Step 2: Convert to fraction form
16,180,876.14/22,329,685.17 = 8,838,811.14/x - Step 3: Cross multiply
16,180,876.14x = 22,329,685.17 × 8,838,811.14 - Step 4: Simplify right side
16,180,876.14x = 197,367,870,033,288.81 - Step 5: Solve for x
x = 197,367,870,033,288.81/16,180,876.14 - Step 6: Final answer
x = 12,197,600.94
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1.5x scale
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.