Finding the Fourth Proportional to 8,722,504.34, 12,037,056.53 and 4,854,942.53
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Solution
The fourth proportional to 8,722,504.34, 12,037,056.53 and 4,854,942.53 is: 6,699,820.99
Step by Step Solution
- Step 1: Write the proportion equation
8,722,504.34 : 12,037,056.53 = 4,854,942.53 : x - Step 2: Convert to fraction form
8,722,504.34/12,037,056.53 = 4,854,942.53/x - Step 3: Cross multiply
8,722,504.34x = 12,037,056.53 × 4,854,942.53 - Step 4: Simplify right side
8,722,504.34x = 58,439,217,599,051.23 - Step 5: Solve for x
x = 58,439,217,599,051.23/8,722,504.34 - Step 6: Final answer
x = 6,699,820.99
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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.