Finding the Fourth Proportional to 10,246,702.24, 14,146,970.64 and 6,384,896.80
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Solution
The fourth proportional to 10,246,702.24, 14,146,970.64 and 6,384,896.80 is: 8,815,221.27
Step by Step Solution
- Step 1: Write the proportion equation
10,246,702.24 : 14,146,970.64 = 6,384,896.80 : x - Step 2: Convert to fraction form
10,246,702.24/14,146,970.64 = 6,384,896.80/x - Step 3: Cross multiply
10,246,702.24x = 14,146,970.64 × 6,384,896.80 - Step 4: Simplify right side
10,246,702.24x = 90,326,947,569,029.95 - Step 5: Solve for x
x = 90,326,947,569,029.95/10,246,702.24 - Step 6: Final answer
x = 8,815,221.27
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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.