Finding the Fourth Proportional to 11,294,002.36, 15,587,986.17 and 6,709,438
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Solution
The fourth proportional to 11,294,002.36, 15,587,986.17 and 6,709,438 is: 9,260,368.77
Step by Step Solution
- Step 1: Write the proportion equation
11,294,002.36 : 15,587,986.17 = 6,709,438 : x - Step 2: Convert to fraction form
11,294,002.36/15,587,986.17 = 6,709,438/x - Step 3: Cross multiply
11,294,002.36x = 15,587,986.17 × 6,709,438 - Step 4: Simplify right side
11,294,002.36x = 104,586,626,752,472.45 - Step 5: Solve for x
x = 104,586,626,752,472.45/11,294,002.36 - Step 6: Final answer
x = 9,260,368.77
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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.