Finding the Fourth Proportional to 8,357,049.24, 12,538,377.87 and 3,239,646.02
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Solution
The fourth proportional to 8,357,049.24, 12,538,377.87 and 3,239,646.02 is: 4,860,556.02
Step by Step Solution
- Step 1: Write the proportion equation
8,357,049.24 : 12,538,377.87 = 3,239,646.02 : x - Step 2: Convert to fraction form
8,357,049.24/12,538,377.87 = 3,239,646.02/x - Step 3: Cross multiply
8,357,049.24x = 12,538,377.87 × 3,239,646.02 - Step 4: Simplify right side
8,357,049.24x = 40,619,905,963,801.58 - Step 5: Solve for x
x = 40,619,905,963,801.58/8,357,049.24 - Step 6: Final answer
x = 4,860,556.02
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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.