Finding the Fourth Proportional to 14,407,331.18, 19,882,117.04 and 7,791,919.61
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Solution
The fourth proportional to 14,407,331.18, 19,882,117.04 and 7,791,919.61 is: 10,752,849.06
Step by Step Solution
- Step 1: Write the proportion equation
14,407,331.18 : 19,882,117.04 = 7,791,919.61 : x - Step 2: Convert to fraction form
14,407,331.18/19,882,117.04 = 7,791,919.61/x - Step 3: Cross multiply
14,407,331.18x = 19,882,117.04 × 7,791,919.61 - Step 4: Simplify right side
14,407,331.18x = 154,919,857,513,920.97 - Step 5: Solve for x
x = 154,919,857,513,920.97/14,407,331.18 - Step 6: Final answer
x = 10,752,849.06
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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.