Finding the Fourth Proportional to 6,655,045.76, 9,183,963.14 and 3,599,260
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Solution
The fourth proportional to 6,655,045.76, 9,183,963.14 and 3,599,260 is: 4,966,978.80
Step by Step Solution
- Step 1: Write the proportion equation
6,655,045.76 : 9,183,963.14 = 3,599,260 : x - Step 2: Convert to fraction form
6,655,045.76/9,183,963.14 = 3,599,260/x - Step 3: Cross multiply
6,655,045.76x = 9,183,963.14 × 3,599,260 - Step 4: Simplify right side
6,655,045.76x = 33,055,471,171,276.40 - Step 5: Solve for x
x = 33,055,471,171,276.40/6,655,045.76 - Step 6: Final answer
x = 4,966,978.80
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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.