Finding the Fourth Proportional to 8,640,730.08, 11,924,651.52 and 4,773,219.84
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Solution
The fourth proportional to 8,640,730.08, 11,924,651.52 and 4,773,219.84 is: 6,587,288.65
Step by Step Solution
- Step 1: Write the proportion equation
8,640,730.08 : 11,924,651.52 = 4,773,219.84 : x - Step 2: Convert to fraction form
8,640,730.08/11,924,651.52 = 4,773,219.84/x - Step 3: Cross multiply
8,640,730.08x = 11,924,651.52 × 4,773,219.84 - Step 4: Simplify right side
8,640,730.08x = 56,918,983,220,350.16 - Step 5: Solve for x
x = 56,918,983,220,350.16/8,640,730.08 - Step 6: Final answer
x = 6,587,288.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.