Finding the Fourth Proportional to 14,088,335.40, 21,135,157.74 and 5,337,235.26
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Solution
The fourth proportional to 14,088,335.40, 21,135,157.74 and 5,337,235.26 is: 8,006,858.58
Step by Step Solution
- Step 1: Write the proportion equation
14,088,335.40 : 21,135,157.74 = 5,337,235.26 : x - Step 2: Convert to fraction form
14,088,335.40/21,135,157.74 = 5,337,235.26/x - Step 3: Cross multiply
14,088,335.40x = 21,135,157.74 × 5,337,235.26 - Step 4: Simplify right side
14,088,335.40x = 112,803,309,115,589.91 - Step 5: Solve for x
x = 112,803,309,115,589.91/14,088,335.40 - Step 6: Final answer
x = 8,006,858.58
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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.