Finding the Fourth Proportional to 8,294,392.56, 12,447,122.63 and 2,903,043.21
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Solution
The fourth proportional to 8,294,392.56, 12,447,122.63 and 2,903,043.21 is: 4,356,501.65
Step by Step Solution
- Step 1: Write the proportion equation
8,294,392.56 : 12,447,122.63 = 2,903,043.21 : x - Step 2: Convert to fraction form
8,294,392.56/12,447,122.63 = 2,903,043.21/x - Step 3: Cross multiply
8,294,392.56x = 12,447,122.63 × 2,903,043.21 - Step 4: Simplify right side
8,294,392.56x = 36,134,534,895,219.13 - Step 5: Solve for x
x = 36,134,534,895,219.13/8,294,392.56 - Step 6: Final answer
x = 4,356,501.65
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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.