Finding the Fourth Proportional to 6,725,990.84, 10,090,587.81 and 2,177,040.47
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Solution
The fourth proportional to 6,725,990.84, 10,090,587.81 and 2,177,040.47 is: 3,266,079.09
Step by Step Solution
- Step 1: Write the proportion equation
6,725,990.84 : 10,090,587.81 = 2,177,040.47 : x - Step 2: Convert to fraction form
6,725,990.84/10,090,587.81 = 2,177,040.47/x - Step 3: Cross multiply
6,725,990.84x = 10,090,587.81 × 2,177,040.47 - Step 4: Simplify right side
6,725,990.84x = 21,967,618,028,458.68 - Step 5: Solve for x
x = 21,967,618,028,458.68/6,725,990.84 - Step 6: Final answer
x = 3,266,079.09
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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.