Finding the Fourth Proportional to 14,447,563.58, 21,671,739.84 and 4,212,176.01
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Solution
The fourth proportional to 14,447,563.58, 21,671,739.84 and 4,212,176.01 is: 6,318,379.02
Step by Step Solution
- Step 1: Write the proportion equation
14,447,563.58 : 21,671,739.84 = 4,212,176.01 : x - Step 2: Convert to fraction form
14,447,563.58/21,671,739.84 = 4,212,176.01/x - Step 3: Cross multiply
14,447,563.58x = 21,671,739.84 × 4,212,176.01 - Step 4: Simplify right side
14,447,563.58x = 91,285,182,649,009.23 - Step 5: Solve for x
x = 91,285,182,649,009.23/14,447,563.58 - Step 6: Final answer
x = 6,318,379.02
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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.