Finding the Fourth Proportional to 12,854,097.66, 19,268,373.60 and 6,444,787.98
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Solution
The fourth proportional to 12,854,097.66, 19,268,373.60 and 6,444,787.98 is: 9,660,777.90
Step by Step Solution
- Step 1: Write the proportion equation
12,854,097.66 : 19,268,373.60 = 6,444,787.98 : x - Step 2: Convert to fraction form
12,854,097.66/19,268,373.60 = 6,444,787.98/x - Step 3: Cross multiply
12,854,097.66x = 19,268,373.60 × 6,444,787.98 - Step 4: Simplify right side
12,854,097.66x = 124,180,582,571,429.34 - Step 5: Solve for x
x = 124,180,582,571,429.34/12,854,097.66 - Step 6: Final answer
x = 9,660,777.90
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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.