Finding the Fourth Proportional to 10,323,994.98, 14,246,372.34 and 5,678,102.28
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Solution
The fourth proportional to 10,323,994.98, 14,246,372.34 and 5,678,102.28 is: 7,835,373.75
Step by Step Solution
- Step 1: Write the proportion equation
10,323,994.98 : 14,246,372.34 = 5,678,102.28 : x - Step 2: Convert to fraction form
10,323,994.98/14,246,372.34 = 5,678,102.28/x - Step 3: Cross multiply
10,323,994.98x = 14,246,372.34 × 5,678,102.28 - Step 4: Simplify right side
10,323,994.98x = 80,892,359,265,482.94 - Step 5: Solve for x
x = 80,892,359,265,482.94/10,323,994.98 - Step 6: Final answer
x = 7,835,373.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.