Finding the Fourth Proportional to 8,497,820.57, 12,750,498.71 and 4,453,346.79
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Solution
The fourth proportional to 8,497,820.57, 12,750,498.71 and 4,453,346.79 is: 6,681,994.76
Step by Step Solution
- Step 1: Write the proportion equation
8,497,820.57 : 12,750,498.71 = 4,453,346.79 : x - Step 2: Convert to fraction form
8,497,820.57/12,750,498.71 = 4,453,346.79/x - Step 3: Cross multiply
8,497,820.57x = 12,750,498.71 × 4,453,346.79 - Step 4: Simplify right side
8,497,820.57x = 56,782,392,520,561.04 - Step 5: Solve for x
x = 56,782,392,520,561.04/8,497,820.57 - Step 6: Final answer
x = 6,681,994.76
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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.