Finding the Fourth Proportional to 17,980,270.74, 26,964,784.35 and 6,010,207.38
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Solution
The fourth proportional to 17,980,270.74, 26,964,784.35 and 6,010,207.38 is: 9,013,431.90
Step by Step Solution
- Step 1: Write the proportion equation
17,980,270.74 : 26,964,784.35 = 6,010,207.38 : x - Step 2: Convert to fraction form
17,980,270.74/26,964,784.35 = 6,010,207.38/x - Step 3: Cross multiply
17,980,270.74x = 26,964,784.35 × 6,010,207.38 - Step 4: Simplify right side
17,980,270.74x = 162,063,945,900,478.50 - Step 5: Solve for x
x = 162,063,945,900,478.50/17,980,270.74 - Step 6: Final answer
x = 9,013,431.90
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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.