Finding the Fourth Proportional to 8,497,751.80, 12,750,395.27 and 4,453,278.02
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Solution
The fourth proportional to 8,497,751.80, 12,750,395.27 and 4,453,278.02 is: 6,681,891.45
Step by Step Solution
- Step 1: Write the proportion equation
8,497,751.80 : 12,750,395.27 = 4,453,278.02 : x - Step 2: Convert to fraction form
8,497,751.80/12,750,395.27 = 4,453,278.02/x - Step 3: Cross multiply
8,497,751.80x = 12,750,395.27 × 4,453,278.02 - Step 4: Simplify right side
8,497,751.80x = 56,781,055,060,769.25 - Step 5: Solve for x
x = 56,781,055,060,769.25/8,497,751.80 - Step 6: Final answer
x = 6,681,891.45
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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.