Finding the Fourth Proportional to 6,770,810.64, 9,343,890.54 and 3,715,024.08
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Solution
The fourth proportional to 6,770,810.64, 9,343,890.54 and 3,715,024.08 is: 5,126,827.53
Step by Step Solution
- Step 1: Write the proportion equation
6,770,810.64 : 9,343,890.54 = 3,715,024.08 : x - Step 2: Convert to fraction form
6,770,810.64/9,343,890.54 = 3,715,024.08/x - Step 3: Cross multiply
6,770,810.64x = 9,343,890.54 × 3,715,024.08 - Step 4: Simplify right side
6,770,810.64x = 34,712,778,356,984.20 - Step 5: Solve for x
x = 34,712,778,356,984.20/6,770,810.64 - Step 6: Final answer
x = 5,126,827.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.