Finding the Fourth Proportional to 8,497,754.98, 12,750,399.78 and 4,453,281.20
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Solution
The fourth proportional to 8,497,754.98, 12,750,399.78 and 4,453,281.20 is: 6,681,896.07
Step by Step Solution
- Step 1: Write the proportion equation
8,497,754.98 : 12,750,399.78 = 4,453,281.20 : x - Step 2: Convert to fraction form
8,497,754.98/12,750,399.78 = 4,453,281.20/x - Step 3: Cross multiply
8,497,754.98x = 12,750,399.78 × 4,453,281.20 - Step 4: Simplify right side
8,497,754.98x = 56,781,115,632,758.13 - Step 5: Solve for x
x = 56,781,115,632,758.13/8,497,754.98 - Step 6: Final answer
x = 6,681,896.07
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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.