Finding the Fourth Proportional to 8,872,927.68, 13,309,393.92 and 2,484,121.12
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Solution
The fourth proportional to 8,872,927.68, 13,309,393.92 and 2,484,121.12 is: 3,726,182.35
Step by Step Solution
- Step 1: Write the proportion equation
8,872,927.68 : 13,309,393.92 = 2,484,121.12 : x - Step 2: Convert to fraction form
8,872,927.68/13,309,393.92 = 2,484,121.12/x - Step 3: Cross multiply
8,872,927.68x = 13,309,393.92 × 2,484,121.12 - Step 4: Simplify right side
8,872,927.68x = 33,062,146,531,071.59 - Step 5: Solve for x
x = 33,062,146,531,071.59/8,872,927.68 - Step 6: Final answer
x = 3,726,182.35
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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.