Finding the Fourth Proportional to 8,497,814.66, 12,750,489.86 and 4,453,340.88
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Solution
The fourth proportional to 8,497,814.66, 12,750,489.86 and 4,453,340.88 is: 6,681,985.90
Step by Step Solution
- Step 1: Write the proportion equation
8,497,814.66 : 12,750,489.86 = 4,453,340.88 : x - Step 2: Convert to fraction form
8,497,814.66/12,750,489.86 = 4,453,340.88/x - Step 3: Cross multiply
8,497,814.66x = 12,750,489.86 × 4,453,340.88 - Step 4: Simplify right side
8,497,814.66x = 56,782,277,759,111.11 - Step 5: Solve for x
x = 56,782,277,759,111.11/8,497,814.66 - Step 6: Final answer
x = 6,681,985.90
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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.