Finding the Fourth Proportional to 6,734,935.28, 9,294,219.09 and 3,834,326.09
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Solution
The fourth proportional to 6,734,935.28, 9,294,219.09 and 3,834,326.09 is: 5,291,374.79
Step by Step Solution
- Step 1: Write the proportion equation
6,734,935.28 : 9,294,219.09 = 3,834,326.09 : x - Step 2: Convert to fraction form
6,734,935.28/9,294,219.09 = 3,834,326.09/x - Step 3: Cross multiply
6,734,935.28x = 9,294,219.09 × 3,834,326.09 - Step 4: Simplify right side
6,734,935.28x = 35,637,066,696,491.96 - Step 5: Solve for x
x = 35,637,066,696,491.96/6,734,935.28 - Step 6: Final answer
x = 5,291,374.79
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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.