Finding the Fourth Proportional to 19,593,663.77, 29,390,589.54 and 5,946,928.62
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Solution
The fourth proportional to 19,593,663.77, 29,390,589.54 and 5,946,928.62 is: 8,920,421.43
Step by Step Solution
- Step 1: Write the proportion equation
19,593,663.77 : 29,390,589.54 = 5,946,928.62 : x - Step 2: Convert to fraction form
19,593,663.77/29,390,589.54 = 5,946,928.62/x - Step 3: Cross multiply
19,593,663.77x = 29,390,589.54 × 5,946,928.62 - Step 4: Simplify right side
19,593,663.77x = 174,783,738,094,098.62 - Step 5: Solve for x
x = 174,783,738,094,098.62/19,593,663.77 - Step 6: Final answer
x = 8,920,421.43
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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.