Finding the Fourth Proportional to 18,783,352.68, 28,187,655.30 and 6,652,773.24
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Solution
The fourth proportional to 18,783,352.68, 28,187,655.30 and 6,652,773.24 is: 9,983,631.89
Step by Step Solution
- Step 1: Write the proportion equation
18,783,352.68 : 28,187,655.30 = 6,652,773.24 : x - Step 2: Convert to fraction form
18,783,352.68/28,187,655.30 = 6,652,773.24/x - Step 3: Cross multiply
18,783,352.68x = 28,187,655.30 × 6,652,773.24 - Step 4: Simplify right side
18,783,352.68x = 187,526,078,878,184.19 - Step 5: Solve for x
x = 187,526,078,878,184.19/18,783,352.68 - Step 6: Final answer
x = 9,983,631.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.