Finding the Fourth Proportional to 6,877,485.40, 10,315,595.58 and 2,328,014.19
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Solution
The fourth proportional to 6,877,485.40, 10,315,595.58 and 2,328,014.19 is: 3,491,807.18
Step by Step Solution
- Step 1: Write the proportion equation
6,877,485.40 : 10,315,595.58 = 2,328,014.19 : x - Step 2: Convert to fraction form
6,877,485.40/10,315,595.58 = 2,328,014.19/x - Step 3: Cross multiply
6,877,485.40x = 10,315,595.58 × 2,328,014.19 - Step 4: Simplify right side
6,877,485.40x = 24,014,852,902,577.18 - Step 5: Solve for x
x = 24,014,852,902,577.18/6,877,485.40 - Step 6: Final answer
x = 3,491,807.18
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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.