Finding the Fourth Proportional to 8,168,595.80, 12,256,830.30 and 5,767,269.80
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Solution
The fourth proportional to 8,168,595.80, 12,256,830.30 and 5,767,269.80 is: 8,653,684.06
Step by Step Solution
- Step 1: Write the proportion equation
8,168,595.80 : 12,256,830.30 = 5,767,269.80 : x - Step 2: Convert to fraction form
8,168,595.80/12,256,830.30 = 5,767,269.80/x - Step 3: Cross multiply
8,168,595.80x = 12,256,830.30 × 5,767,269.80 - Step 4: Simplify right side
8,168,595.80x = 70,688,447,232,914.94 - Step 5: Solve for x
x = 70,688,447,232,914.94/8,168,595.80 - Step 6: Final answer
x = 8,653,684.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.