Finding the Fourth Proportional to 8,899,837.84, 13,313,194.98 and 7,106,224.60
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Solution
The fourth proportional to 8,899,837.84, 13,313,194.98 and 7,106,224.60 is: 10,630,143.53
Step by Step Solution
- Step 1: Write the proportion equation
8,899,837.84 : 13,313,194.98 = 7,106,224.60 : x - Step 2: Convert to fraction form
8,899,837.84/13,313,194.98 = 7,106,224.60/x - Step 3: Cross multiply
8,899,837.84x = 13,313,194.98 × 7,106,224.60 - Step 4: Simplify right side
8,899,837.84x = 94,606,553,671,472.50 - Step 5: Solve for x
x = 94,606,553,671,472.50/8,899,837.84 - Step 6: Final answer
x = 10,630,143.53
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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.