Finding the Fourth Proportional to 14,088,337.65, 21,135,161.12 and 5,337,237.51
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Solution
The fourth proportional to 14,088,337.65, 21,135,161.12 and 5,337,237.51 is: 8,006,861.95
Step by Step Solution
- Step 1: Write the proportion equation
14,088,337.65 : 21,135,161.12 = 5,337,237.51 : x - Step 2: Convert to fraction form
14,088,337.65/21,135,161.12 = 5,337,237.51/x - Step 3: Cross multiply
14,088,337.65x = 21,135,161.12 × 5,337,237.51 - Step 4: Simplify right side
14,088,337.65x = 112,803,374,682,871.41 - Step 5: Solve for x
x = 112,803,374,682,871.41/14,088,337.65 - Step 6: Final answer
x = 8,006,861.95
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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.