Finding the Fourth Proportional to 6,909,062.43, 10,349,714.36 and 3,440,351.98
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Solution
The fourth proportional to 6,909,062.43, 10,349,714.36 and 3,440,351.98 is: 5,153,616.81
Step by Step Solution
- Step 1: Write the proportion equation
6,909,062.43 : 10,349,714.36 = 3,440,351.98 : x - Step 2: Convert to fraction form
6,909,062.43/10,349,714.36 = 3,440,351.98/x - Step 3: Cross multiply
6,909,062.43x = 10,349,714.36 × 3,440,351.98 - Step 4: Simplify right side
6,909,062.43x = 35,606,660,273,587.03 - Step 5: Solve for x
x = 35,606,660,273,587.03/6,909,062.43 - Step 6: Final answer
x = 5,153,616.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.