Finding the Fourth Proportional to 5,736,536.00, 7,916,119.18 and 3,157,713.08
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Solution
The fourth proportional to 5,736,536.00, 7,916,119.18 and 3,157,713.08 is: 4,357,478.63
Step by Step Solution
- Step 1: Write the proportion equation
5,736,536.00 : 7,916,119.18 = 3,157,713.08 : x - Step 2: Convert to fraction form
5,736,536.00/7,916,119.18 = 3,157,713.08/x - Step 3: Cross multiply
5,736,536.00x = 7,916,119.18 × 3,157,713.08 - Step 4: Simplify right side
5,736,536.00x = 24,996,833,030,050.00 - Step 5: Solve for x
x = 24,996,833,030,050.00/5,736,536.00 - Step 6: Final answer
x = 4,357,478.63
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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.