Finding the Fourth Proportional to 8,670,726.08, 13,006,384 and 4,119,425.92
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Solution
The fourth proportional to 8,670,726.08, 13,006,384 and 4,119,425.92 is: 6,179,278.98
Step by Step Solution
- Step 1: Write the proportion equation
8,670,726.08 : 13,006,384 = 4,119,425.92 : x - Step 2: Convert to fraction form
8,670,726.08/13,006,384 = 4,119,425.92/x - Step 3: Cross multiply
8,670,726.08x = 13,006,384 × 4,119,425.92 - Step 4: Simplify right side
8,670,726.08x = 53,578,835,375,073.28 - Step 5: Solve for x
x = 53,578,835,375,073.28/8,670,726.08 - Step 6: Final answer
x = 6,179,278.98
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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.