Finding the Fourth Proportional to 8,299,703.16, 12,455,149.68 and 2,908,402.02
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Solution
The fourth proportional to 8,299,703.16, 12,455,149.68 and 2,908,402.02 is: 4,364,563.62
Step by Step Solution
- Step 1: Write the proportion equation
8,299,703.16 : 12,455,149.68 = 2,908,402.02 : x - Step 2: Convert to fraction form
8,299,703.16/12,455,149.68 = 2,908,402.02/x - Step 3: Cross multiply
8,299,703.16x = 12,455,149.68 × 2,908,402.02 - Step 4: Simplify right side
8,299,703.16x = 36,224,582,488,714.35 - Step 5: Solve for x
x = 36,224,582,488,714.35/8,299,703.16 - Step 6: Final answer
x = 4,364,563.62
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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.