Finding the Fourth Proportional to 8,878,876.08, 13,319,994.06 and 2,815,135.08
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Solution
The fourth proportional to 8,878,876.08, 13,319,994.06 and 2,815,135.08 is: 4,223,235.26
Step by Step Solution
- Step 1: Write the proportion equation
8,878,876.08 : 13,319,994.06 = 2,815,135.08 : x - Step 2: Convert to fraction form
8,878,876.08/13,319,994.06 = 2,815,135.08/x - Step 3: Cross multiply
8,878,876.08x = 13,319,994.06 × 2,815,135.08 - Step 4: Simplify right side
8,878,876.08x = 37,497,582,543,697.62 - Step 5: Solve for x
x = 37,497,582,543,697.62/8,878,876.08 - Step 6: Final answer
x = 4,223,235.26
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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.