Finding the Fourth Proportional to 11,317,237.14, 15,617,789.28 and 6,160,637.46
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Solution
The fourth proportional to 11,317,237.14, 15,617,789.28 and 6,160,637.46 is: 8,501,680.80
Step by Step Solution
- Step 1: Write the proportion equation
11,317,237.14 : 15,617,789.28 = 6,160,637.46 : x - Step 2: Convert to fraction form
11,317,237.14/15,617,789.28 = 6,160,637.46/x - Step 3: Cross multiply
11,317,237.14x = 15,617,789.28 × 6,160,637.46 - Step 4: Simplify right side
11,317,237.14x = 96,215,537,680,754.42 - Step 5: Solve for x
x = 96,215,537,680,754.42/11,317,237.14 - Step 6: Final answer
x = 8,501,680.80
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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.