Finding the Fourth Proportional to 11,263,307.98, 15,543,671.04 and 6,369,262.32
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Solution
The fourth proportional to 11,263,307.98, 15,543,671.04 and 6,369,262.32 is: 8,789,755.06
Step by Step Solution
- Step 1: Write the proportion equation
11,263,307.98 : 15,543,671.04 = 6,369,262.32 : x - Step 2: Convert to fraction form
11,263,307.98/15,543,671.04 = 6,369,262.32/x - Step 3: Cross multiply
11,263,307.98x = 15,543,671.04 × 6,369,262.32 - Step 4: Simplify right side
11,263,307.98x = 99,001,718,269,547.22 - Step 5: Solve for x
x = 99,001,718,269,547.22/11,263,307.98 - Step 6: Final answer
x = 8,789,755.06
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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.