Finding the Fourth Proportional to 16,239,690.09, 22,407,923.97 and 9,267,184.17
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Solution
The fourth proportional to 16,239,690.09, 22,407,923.97 and 9,267,184.17 is: 12,787,088.74
Step by Step Solution
- Step 1: Write the proportion equation
16,239,690.09 : 22,407,923.97 = 9,267,184.17 : x - Step 2: Convert to fraction form
16,239,690.09/22,407,923.97 = 9,267,184.17/x - Step 3: Cross multiply
16,239,690.09x = 22,407,923.97 × 9,267,184.17 - Step 4: Simplify right side
16,239,690.09x = 207,658,358,297,347.53 - Step 5: Solve for x
x = 207,658,358,297,347.53/16,239,690.09 - Step 6: Final answer
x = 12,787,088.74
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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.