Finding the Fourth Proportional to 8,805,427.90, 13,209,454.23 and 3,125,176.54
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Solution
The fourth proportional to 8,805,427.90, 13,209,454.23 and 3,125,176.54 is: 4,688,230.59
Step by Step Solution
- Step 1: Write the proportion equation
8,805,427.90 : 13,209,454.23 = 3,125,176.54 : x - Step 2: Convert to fraction form
8,805,427.90/13,209,454.23 = 3,125,176.54/x - Step 3: Cross multiply
8,805,427.90x = 13,209,454.23 × 3,125,176.54 - Step 4: Simplify right side
8,805,427.90x = 41,281,876,465,799.77 - Step 5: Solve for x
x = 41,281,876,465,799.77/8,805,427.90 - Step 6: Final answer
x = 4,688,230.59
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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.