Finding the Fourth Proportional to 7,633,042.14, 10,533,663.99 and 4,195,363.26
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Solution
The fourth proportional to 7,633,042.14, 10,533,663.99 and 4,195,363.26 is: 5,789,637.48
Step by Step Solution
- Step 1: Write the proportion equation
7,633,042.14 : 10,533,663.99 = 4,195,363.26 : x - Step 2: Convert to fraction form
7,633,042.14/10,533,663.99 = 4,195,363.26/x - Step 3: Cross multiply
7,633,042.14x = 10,533,663.99 × 4,195,363.26 - Step 4: Simplify right side
7,633,042.14x = 44,192,546,896,831.01 - Step 5: Solve for x
x = 44,192,546,896,831.01/7,633,042.14 - Step 6: Final answer
x = 5,789,637.48
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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.