Finding the Fourth Proportional to 6,567,067.20, 9,851,585.76 and 2,306,484.48
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Solution
The fourth proportional to 6,567,067.20, 9,851,585.76 and 2,306,484.48 is: 3,460,072.66
Step by Step Solution
- Step 1: Write the proportion equation
6,567,067.20 : 9,851,585.76 = 2,306,484.48 : x - Step 2: Convert to fraction form
6,567,067.20/9,851,585.76 = 2,306,484.48/x - Step 3: Cross multiply
6,567,067.20x = 9,851,585.76 × 2,306,484.48 - Step 4: Simplify right side
6,567,067.20x = 22,722,529,658,829.00 - Step 5: Solve for x
x = 22,722,529,658,829.00/6,567,067.20 - Step 6: Final answer
x = 3,460,072.66
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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.