Finding the Fourth Proportional to 6,736,732.45, 10,106,574.90 and 3,326,652.70
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Solution
The fourth proportional to 6,736,732.45, 10,106,574.90 and 3,326,652.70 is: 4,990,708.02
Step by Step Solution
- Step 1: Write the proportion equation
6,736,732.45 : 10,106,574.90 = 3,326,652.70 : x - Step 2: Convert to fraction form
6,736,732.45/10,106,574.90 = 3,326,652.70/x - Step 3: Cross multiply
6,736,732.45x = 10,106,574.90 × 3,326,652.70 - Step 4: Simplify right side
6,736,732.45x = 33,621,064,678,837.23 - Step 5: Solve for x
x = 33,621,064,678,837.23/6,736,732.45 - Step 6: Final answer
x = 4,990,708.02
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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.