Finding the Fourth Proportional to 10,148,171.58, 15,219,928.08 and 6,050,652.12
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Solution
The fourth proportional to 10,148,171.58, 15,219,928.08 and 6,050,652.12 is: 9,074,589.39
Step by Step Solution
- Step 1: Write the proportion equation
10,148,171.58 : 15,219,928.08 = 6,050,652.12 : x - Step 2: Convert to fraction form
10,148,171.58/15,219,928.08 = 6,050,652.12/x - Step 3: Cross multiply
10,148,171.58x = 15,219,928.08 × 6,050,652.12 - Step 4: Simplify right side
10,148,171.58x = 92,090,490,103,499.53 - Step 5: Solve for x
x = 92,090,490,103,499.53/10,148,171.58 - Step 6: Final answer
x = 9,074,589.39
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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.