Finding the Fourth Proportional to 6,575,328.97, 9,073,783.83 and 3,674,743.68
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Solution
The fourth proportional to 6,575,328.97, 9,073,783.83 and 3,674,743.68 is: 5,071,051.19
Step by Step Solution
- Step 1: Write the proportion equation
6,575,328.97 : 9,073,783.83 = 3,674,743.68 : x - Step 2: Convert to fraction form
6,575,328.97/9,073,783.83 = 3,674,743.68/x - Step 3: Cross multiply
6,575,328.97x = 9,073,783.83 × 3,674,743.68 - Step 4: Simplify right side
6,575,328.97x = 33,343,829,782,978.70 - Step 5: Solve for x
x = 33,343,829,782,978.70/6,575,328.97 - Step 6: Final answer
x = 5,071,051.19
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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.