Finding the Fourth Proportional to 9,153,207.08, 13,732,030.38 and 2,763,077.72
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Solution
The fourth proportional to 9,153,207.08, 13,732,030.38 and 2,763,077.72 is: 4,145,286.66
Step by Step Solution
- Step 1: Write the proportion equation
9,153,207.08 : 13,732,030.38 = 2,763,077.72 : x - Step 2: Convert to fraction form
9,153,207.08/13,732,030.38 = 2,763,077.72/x - Step 3: Cross multiply
9,153,207.08x = 13,732,030.38 × 2,763,077.72 - Step 4: Simplify right side
9,153,207.08x = 37,942,667,193,341.14 - Step 5: Solve for x
x = 37,942,667,193,341.14/9,153,207.08 - Step 6: Final answer
x = 4,145,286.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.