Finding the Fourth Proportional to 10,369,008.08, 15,553,512.11 and 6,106,982.48
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Solution
The fourth proportional to 10,369,008.08, 15,553,512.11 and 6,106,982.48 is: 9,160,473.71
Step by Step Solution
- Step 1: Write the proportion equation
10,369,008.08 : 15,553,512.11 = 6,106,982.48 : x - Step 2: Convert to fraction form
10,369,008.08/15,553,512.11 = 6,106,982.48/x - Step 3: Cross multiply
10,369,008.08x = 15,553,512.11 × 6,106,982.48 - Step 4: Simplify right side
10,369,008.08x = 94,985,025,895,737.73 - Step 5: Solve for x
x = 94,985,025,895,737.73/10,369,008.08 - Step 6: Final answer
x = 9,160,473.71
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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.