Finding the Fourth Proportional to 10,234,534.04, 15,351,739.08 and 2,558,140.35
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Solution
The fourth proportional to 10,234,534.04, 15,351,739.08 and 2,558,140.35 is: 3,837,195.03
Step by Step Solution
- Step 1: Write the proportion equation
10,234,534.04 : 15,351,739.08 = 2,558,140.35 : x - Step 2: Convert to fraction form
10,234,534.04/15,351,739.08 = 2,558,140.35/x - Step 3: Cross multiply
10,234,534.04x = 15,351,739.08 × 2,558,140.35 - Step 4: Simplify right side
10,234,534.04x = 39,271,903,183,219.88 - Step 5: Solve for x
x = 39,271,903,183,219.88/10,234,534.04 - Step 6: Final answer
x = 3,837,195.03
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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.