Finding the Fourth Proportional to 6,395,987.63, 9,592,930.33 and 2,296,460.09
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Solution
The fourth proportional to 6,395,987.63, 9,592,930.33 and 2,296,460.09 is: 3,444,312.74
Step by Step Solution
- Step 1: Write the proportion equation
6,395,987.63 : 9,592,930.33 = 2,296,460.09 : x - Step 2: Convert to fraction form
6,395,987.63/9,592,930.33 = 2,296,460.09/x - Step 3: Cross multiply
6,395,987.63x = 9,592,930.33 × 2,296,460.09 - Step 4: Simplify right side
6,395,987.63x = 22,029,781,667,236.70 - Step 5: Solve for x
x = 22,029,781,667,236.70/6,395,987.63 - Step 6: Final answer
x = 3,444,312.74
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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.