Finding the Fourth Proportional to 12,084,307.36, 16,676,784.12 and 6,577,415.98
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Solution
The fourth proportional to 12,084,307.36, 16,676,784.12 and 6,577,415.98 is: 9,077,073.52
Step by Step Solution
- Step 1: Write the proportion equation
12,084,307.36 : 16,676,784.12 = 6,577,415.98 : x - Step 2: Convert to fraction form
12,084,307.36/16,676,784.12 = 6,577,415.98/x - Step 3: Cross multiply
12,084,307.36x = 16,676,784.12 × 6,577,415.98 - Step 4: Simplify right side
12,084,307.36x = 109,690,146,365,898.23 - Step 5: Solve for x
x = 109,690,146,365,898.23/12,084,307.36 - Step 6: Final answer
x = 9,077,073.52
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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.