Finding the Fourth Proportional to 6,654,926.05, 9,183,804.12 and 3,599,140.30
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Solution
The fourth proportional to 6,654,926.05, 9,183,804.12 and 3,599,140.30 is: 4,966,816.95
Step by Step Solution
- Step 1: Write the proportion equation
6,654,926.05 : 9,183,804.12 = 3,599,140.30 : x - Step 2: Convert to fraction form
6,654,926.05/9,183,804.12 = 3,599,140.30/x - Step 3: Cross multiply
6,654,926.05x = 9,183,804.12 × 3,599,140.30 - Step 4: Simplify right side
6,654,926.05x = 33,053,799,515,598.03 - Step 5: Solve for x
x = 33,053,799,515,598.03/6,654,926.05 - Step 6: Final answer
x = 4,966,816.95
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1.5x scale
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.