Finding the Fourth Proportional to 10,160,554.08, 15,243,487.20 and 5,896,623.36
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Solution
The fourth proportional to 10,160,554.08, 15,243,487.20 and 5,896,623.36 is: 8,846,476.48
Step by Step Solution
- Step 1: Write the proportion equation
10,160,554.08 : 15,243,487.20 = 5,896,623.36 : x - Step 2: Convert to fraction form
10,160,554.08/15,243,487.20 = 5,896,623.36/x - Step 3: Cross multiply
10,160,554.08x = 15,243,487.20 × 5,896,623.36 - Step 4: Simplify right side
10,160,554.08x = 89,885,102,711,381 - Step 5: Solve for x
x = 89,885,102,711,381/10,160,554.08 - Step 6: Final answer
x = 8,846,476.48
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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.