Finding the Fourth Proportional to 11,294,001.36, 15,587,984.79 and 6,709,437
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Solution
The fourth proportional to 11,294,001.36, 15,587,984.79 and 6,709,437 is: 9,260,367.39
Step by Step Solution
- Step 1: Write the proportion equation
11,294,001.36 : 15,587,984.79 = 6,709,437 : x - Step 2: Convert to fraction form
11,294,001.36/15,587,984.79 = 6,709,437/x - Step 3: Cross multiply
11,294,001.36x = 15,587,984.79 × 6,709,437 - Step 4: Simplify right side
11,294,001.36x = 104,586,601,905,463.22 - Step 5: Solve for x
x = 104,586,601,905,463.22/11,294,001.36 - Step 6: Final answer
x = 9,260,367.39
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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.