Finding the Fourth Proportional to 16,135,107.48, 22,265,800.47 and 8,792,784.12
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Solution
The fourth proportional to 16,135,107.48, 22,265,800.47 and 8,792,784.12 is: 12,133,689.04
Step by Step Solution
- Step 1: Write the proportion equation
16,135,107.48 : 22,265,800.47 = 8,792,784.12 : x - Step 2: Convert to fraction form
16,135,107.48/22,265,800.47 = 8,792,784.12/x - Step 3: Cross multiply
16,135,107.48x = 22,265,800.47 × 8,792,784.12 - Step 4: Simplify right side
16,135,107.48x = 195,778,376,791,704.50 - Step 5: Solve for x
x = 195,778,376,791,704.50/16,135,107.48 - Step 6: Final answer
x = 12,133,689.04
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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.