Finding the Fourth Proportional to 14,297,204.84, 19,730,274.80 and 7,770,849.68
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Solution
The fourth proportional to 14,297,204.84, 19,730,274.80 and 7,770,849.68 is: 10,723,844.37
Step by Step Solution
- Step 1: Write the proportion equation
14,297,204.84 : 19,730,274.80 = 7,770,849.68 : x - Step 2: Convert to fraction form
14,297,204.84/19,730,274.80 = 7,770,849.68/x - Step 3: Cross multiply
14,297,204.84x = 19,730,274.80 × 7,770,849.68 - Step 4: Simplify right side
14,297,204.84x = 153,320,999,615,892.06 - Step 5: Solve for x
x = 153,320,999,615,892.06/14,297,204.84 - Step 6: Final answer
x = 10,723,844.37
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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.