Finding the Fourth Proportional to 9,634,242.34, 14,451,363.42 and 3,243,959.56
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Solution
The fourth proportional to 9,634,242.34, 14,451,363.42 and 3,243,959.56 is: 4,865,939.31
Step by Step Solution
- Step 1: Write the proportion equation
9,634,242.34 : 14,451,363.42 = 3,243,959.56 : x - Step 2: Convert to fraction form
9,634,242.34/14,451,363.42 = 3,243,959.56/x - Step 3: Cross multiply
9,634,242.34x = 14,451,363.42 × 3,243,959.56 - Step 4: Simplify right side
9,634,242.34x = 46,879,638,521,343.30 - Step 5: Solve for x
x = 46,879,638,521,343.30/9,634,242.34 - Step 6: Final answer
x = 4,865,939.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.