Finding the Fourth Proportional to 8,844,613.79, 13,267,492.71 and 2,779,598.73
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Solution
The fourth proportional to 8,844,613.79, 13,267,492.71 and 2,779,598.73 is: 4,169,577.87
Step by Step Solution
- Step 1: Write the proportion equation
8,844,613.79 : 13,267,492.71 = 2,779,598.73 : x - Step 2: Convert to fraction form
8,844,613.79/13,267,492.71 = 2,779,598.73/x - Step 3: Cross multiply
8,844,613.79x = 13,267,492.71 × 2,779,598.73 - Step 4: Simplify right side
8,844,613.79x = 36,878,305,887,000.26 - Step 5: Solve for x
x = 36,878,305,887,000.26/8,844,613.79 - Step 6: Final answer
x = 4,169,577.87
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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.