Finding the Fourth Proportional to 9,666,280.10, 14,498,959.35 and 3,275,905.70
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Solution
The fourth proportional to 9,666,280.10, 14,498,959.35 and 3,275,905.70 is: 4,913,702.38
Step by Step Solution
- Step 1: Write the proportion equation
9,666,280.10 : 14,498,959.35 = 3,275,905.70 : x - Step 2: Convert to fraction form
9,666,280.10/14,498,959.35 = 3,275,905.70/x - Step 3: Cross multiply
9,666,280.10x = 14,498,959.35 × 3,275,905.70 - Step 4: Simplify right side
9,666,280.10x = 47,497,223,578,733.30 - Step 5: Solve for x
x = 47,497,223,578,733.30/9,666,280.10 - Step 6: Final answer
x = 4,913,702.38
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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.