Finding the Fourth Proportional to 16,141,707.16, 22,275,706.14 and 8,898,622.36
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Solution
The fourth proportional to 16,141,707.16, 22,275,706.14 and 8,898,622.36 is: 12,280,181.69
Step by Step Solution
- Step 1: Write the proportion equation
16,141,707.16 : 22,275,706.14 = 8,898,622.36 : x - Step 2: Convert to fraction form
16,141,707.16/22,275,706.14 = 8,898,622.36/x - Step 3: Cross multiply
16,141,707.16x = 22,275,706.14 × 8,898,622.36 - Step 4: Simplify right side
16,141,707.16x = 198,223,096,742,193.28 - Step 5: Solve for x
x = 198,223,096,742,193.28/16,141,707.16 - Step 6: Final answer
x = 12,280,181.69
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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.