Finding the Fourth Proportional to 9,472,352.04, 14,205,000.78 and 3,405,428.28
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Solution
The fourth proportional to 9,472,352.04, 14,205,000.78 and 3,405,428.28 is: 5,106,874.32
Step by Step Solution
- Step 1: Write the proportion equation
9,472,352.04 : 14,205,000.78 = 3,405,428.28 : x - Step 2: Convert to fraction form
9,472,352.04/14,205,000.78 = 3,405,428.28/x - Step 3: Cross multiply
9,472,352.04x = 14,205,000.78 × 3,405,428.28 - Step 4: Simplify right side
9,472,352.04x = 48,374,111,373,634.05 - Step 5: Solve for x
x = 48,374,111,373,634.05/9,472,352.04 - Step 6: Final answer
x = 5,106,874.32
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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.